<span>1, 2</span><span>, 3</span><span>, 5</span><span>, 6</span><span>, 7</span><span>, 10</span><span>, 14</span><span>, 15</span><span>, 21</span><span>, 30</span><span>, 35</span><span>, 42</span><span>, 70</span><span>, 105</span><span>, 210</span>
1,2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210