31809840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{132541}}^1$

素因数の和:132557

約数の個数: 40

約数和(自身を含む): 98611248

約数和(自身を除く): 66801408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 132541, 265082, 397623, 530164, 662705, 795246, 1060328, 1325410, 1590492, 1988115, 2120656, 2650820, 3180984, 3976230, 5301640, 6361968, 7952460, 10603280, 15904920, 31809840]

約数ペア:

[(1, 31809840), (2, 15904920), (3, 10603280), (4, 7952460), (5, 6361968), (6, 5301640), (8, 3976230), (10, 3180984), (12, 2650820), (15, 2120656), (16, 1988115), (20, 1590492), (24, 1325410), (30, 1060328), (40, 795246), (48, 662705), (60, 530164), (80, 397623), (120, 265082), (240, 132541)]