15310580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{937}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 34668480

約数和(自身を除く): 19357900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 937, 1634, 1874, 3268, 3748, 4085, 4685, 8170, 9370, 16340, 17803, 18740, 35606, 40291, 71212, 80582, 89015, 161164, 178030, 201455, 356060, 402910, 765529, 805820, 1531058, 3062116, 3827645, 7655290, 15310580]

約数ペア:

[(1, 15310580), (2, 7655290), (4, 3827645), (5, 3062116), (10, 1531058), (19, 805820), (20, 765529), (38, 402910), (43, 356060), (76, 201455), (86, 178030), (95, 161164), (172, 89015), (190, 80582), (215, 71212), (380, 40291), (430, 35606), (817, 18740), (860, 17803), (937, 16340), (1634, 9370), (1874, 8170), (3268, 4685), (3748, 4085)]