30981615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2707}}^1$

素因数の和:2831

約数の個数: 32

約数和(自身を含む): 57192960

約数和(自身を除く): 26211345

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 109, 327, 545, 763, 1635, 2289, 2707, 3815, 8121, 11445, 13535, 18949, 40605, 56847, 94745, 284235, 295063, 885189, 1475315, 2065441, 4425945, 6196323, 10327205, 30981615]

約数ペア:

[(1, 30981615), (3, 10327205), (5, 6196323), (7, 4425945), (15, 2065441), (21, 1475315), (35, 885189), (105, 295063), (109, 284235), (327, 94745), (545, 56847), (763, 40605), (1635, 18949), (2289, 13535), (2707, 11445), (3815, 8121)]