15206857340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{667553}}^1$

素因数の和:667646

約数の個数: 48

約数和(自身を含む): 34317616032

約数和(自身を除く): 19110758692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 670, 1139, 1340, 2278, 4556, 5695, 11390, 22780, 667553, 1335106, 2670212, 3337765, 6675530, 11348401, 13351060, 22696802, 44726051, 45393604, 56742005, 89452102, 113484010, 178904204, 223630255, 226968020, 447260510, 760342867, 894521020, 1520685734, 3041371468, 3801714335, 7603428670, 15206857340]

約数ペア:

[(1, 15206857340), (2, 7603428670), (4, 3801714335), (5, 3041371468), (10, 1520685734), (17, 894521020), (20, 760342867), (34, 447260510), (67, 226968020), (68, 223630255), (85, 178904204), (134, 113484010), (170, 89452102), (268, 56742005), (335, 45393604), (340, 44726051), (670, 22696802), (1139, 13351060), (1340, 11348401), (2278, 6675530), (4556, 3337765), (5695, 2670212), (11390, 1335106), (22780, 667553)]