31162920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{259691}}^1$

素因数の和:259705

約数の個数: 32

約数和(自身を含む): 93489120

約数和(自身を除く): 62326200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 259691, 519382, 779073, 1038764, 1298455, 1558146, 2077528, 2596910, 3116292, 3895365, 5193820, 6232584, 7790730, 10387640, 15581460, 31162920]

約数ペア:

[(1, 31162920), (2, 15581460), (3, 10387640), (4, 7790730), (5, 6232584), (6, 5193820), (8, 3895365), (10, 3116292), (12, 2596910), (15, 2077528), (20, 1558146), (24, 1298455), (30, 1038764), (40, 779073), (60, 519382), (120, 259691)]