818910

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{337}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 2214576

約数和(自身を除く): 1395666

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 337, 405, 486, 674, 810, 1011, 1215, 1685, 2022, 2430, 3033, 3370, 5055, 6066, 9099, 10110, 15165, 18198, 27297, 30330, 45495, 54594, 81891, 90990, 136485, 163782, 272970, 409455, 818910]

約数ペア:

[(1, 818910), (2, 409455), (3, 272970), (5, 163782), (6, 136485), (9, 90990), (10, 81891), (15, 54594), (18, 45495), (27, 30330), (30, 27297), (45, 18198), (54, 15165), (81, 10110), (90, 9099), (135, 6066), (162, 5055), (243, 3370), (270, 3033), (337, 2430), (405, 2022), (486, 1685), (674, 1215), (810, 1011)]