30831216

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{49409}}^1$

素因数の和:49433

約数の個数: 40

約数和(自身を含む): 85775760

約数和(自身を除く): 54944544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 49409, 98818, 148227, 197636, 296454, 395272, 592908, 642317, 790544, 1185816, 1284634, 1926951, 2371632, 2569268, 3853902, 5138536, 7707804, 10277072, 15415608, 30831216]

約数ペア:

[(1, 30831216), (2, 15415608), (3, 10277072), (4, 7707804), (6, 5138536), (8, 3853902), (12, 2569268), (13, 2371632), (16, 1926951), (24, 1284634), (26, 1185816), (39, 790544), (48, 642317), (52, 592908), (78, 395272), (104, 296454), (156, 197636), (208, 148227), (312, 98818), (624, 49409)]