210318870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{10903}}^1$

素因数の和:11556

約数の個数: 32

約数和(自身を含む): 505596672

約数和(自身を除く): 295277802

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 643, 1286, 1929, 3215, 3858, 6430, 9645, 10903, 19290, 21806, 32709, 54515, 65418, 109030, 163545, 327090, 7010629, 14021258, 21031887, 35053145, 42063774, 70106290, 105159435, 210318870]

約数ペア:

[(1, 210318870), (2, 105159435), (3, 70106290), (5, 42063774), (6, 35053145), (10, 21031887), (15, 14021258), (30, 7010629), (643, 327090), (1286, 163545), (1929, 109030), (3215, 65418), (3858, 54515), (6430, 32709), (9645, 21806), (10903, 19290)]