30481515

素因数分解:

$3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1031}}^1$

素因数の和:1121

約数の個数: 40

約数和(自身を含む): 55443168

約数和(自身を除く): 24961653

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 365, 405, 657, 1031, 1095, 1971, 3093, 3285, 5155, 5913, 9279, 9855, 15465, 27837, 29565, 46395, 75263, 83511, 139185, 225789, 376315, 417555, 677367, 1128945, 2032101, 3386835, 6096303, 10160505, 30481515]

約数ペア:

[(1, 30481515), (3, 10160505), (5, 6096303), (9, 3386835), (15, 2032101), (27, 1128945), (45, 677367), (73, 417555), (81, 376315), (135, 225789), (219, 139185), (365, 83511), (405, 75263), (657, 46395), (1031, 29565), (1095, 27837), (1971, 15465), (3093, 9855), (3285, 9279), (5155, 5913)]