209386860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3489781}}^1$

素因数の和:3489793

約数の個数: 24

約数和(自身を含む): 586283376

約数和(自身を除く): 376896516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3489781, 6979562, 10469343, 13959124, 17448905, 20938686, 34897810, 41877372, 52346715, 69795620, 104693430, 209386860]

約数ペア:

[(1, 209386860), (2, 104693430), (3, 69795620), (4, 52346715), (5, 41877372), (6, 34897810), (10, 20938686), (12, 17448905), (15, 13959124), (20, 10469343), (30, 6979562), (60, 3489781)]