131539740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{27751}}^1$

素因数の和:27842

約数の個数: 48

約数和(自身を含む): 372986880

約数和(自身を除く): 241447140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 27751, 55502, 83253, 111004, 138755, 166506, 277510, 333012, 416265, 555020, 832530, 1665060, 2192329, 4384658, 6576987, 8769316, 10961645, 13153974, 21923290, 26307948, 32884935, 43846580, 65769870, 131539740]

約数ペア:

[(1, 131539740), (2, 65769870), (3, 43846580), (4, 32884935), (5, 26307948), (6, 21923290), (10, 13153974), (12, 10961645), (15, 8769316), (20, 6576987), (30, 4384658), (60, 2192329), (79, 1665060), (158, 832530), (237, 555020), (316, 416265), (395, 333012), (474, 277510), (790, 166506), (948, 138755), (1185, 111004), (1580, 83253), (2370, 55502), (4740, 27751)]