386318220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6438637}}^1$

素因数の和:6438649

約数の個数: 24

約数和(自身を含む): 1081691184

約数和(自身を除く): 695372964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6438637, 12877274, 19315911, 25754548, 32193185, 38631822, 64386370, 77263644, 96579555, 128772740, 193159110, 386318220]

約数ペア:

[(1, 386318220), (2, 193159110), (3, 128772740), (4, 96579555), (5, 77263644), (6, 64386370), (10, 38631822), (12, 32193185), (15, 25754548), (20, 19315911), (30, 12877274), (60, 6438637)]