130431540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{17117}}^1$

素因数の和:17256

約数の個数: 48

約数和(自身を含む): 368105472

約数和(自身を除く): 237673932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 17117, 34234, 51351, 68468, 85585, 102702, 171170, 205404, 256755, 342340, 513510, 1027020, 2173859, 4347718, 6521577, 8695436, 10869295, 13043154, 21738590, 26086308, 32607885, 43477180, 65215770, 130431540]

約数ペア:

[(1, 130431540), (2, 65215770), (3, 43477180), (4, 32607885), (5, 26086308), (6, 21738590), (10, 13043154), (12, 10869295), (15, 8695436), (20, 6521577), (30, 4347718), (60, 2173859), (127, 1027020), (254, 513510), (381, 342340), (508, 256755), (635, 205404), (762, 171170), (1270, 102702), (1524, 85585), (1905, 68468), (2540, 51351), (3810, 34234), (7620, 17117)]