30574920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{254791}}^1$

素因数の和:254805

約数の個数: 32

約数和(自身を含む): 91725120

約数和(自身を除く): 61150200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 254791, 509582, 764373, 1019164, 1273955, 1528746, 2038328, 2547910, 3057492, 3821865, 5095820, 6114984, 7643730, 10191640, 15287460, 30574920]

約数ペア:

[(1, 30574920), (2, 15287460), (3, 10191640), (4, 7643730), (5, 6114984), (6, 5095820), (8, 3821865), (10, 3057492), (12, 2547910), (15, 2038328), (20, 1528746), (24, 1273955), (30, 1019164), (40, 764373), (60, 509582), (120, 254791)]