30103977980

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{20619163}}^1$

素因数の和:20619245

約数の個数: 24

約数和(自身を含む): 64084361712

約数和(自身を除く): 33980383732

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 20619163, 41238326, 82476652, 103095815, 206191630, 412383260, 1505198899, 3010397798, 6020795596, 7525994495, 15051988990, 30103977980]

約数ペア:

[(1, 30103977980), (2, 15051988990), (4, 7525994495), (5, 6020795596), (10, 3010397798), (20, 1505198899), (73, 412383260), (146, 206191630), (292, 103095815), (365, 82476652), (730, 41238326), (1460, 20619163)]