65301540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15329}}^1$

素因数の和:15412

約数の個数: 48

約数和(自身を含む): 185431680

約数和(自身を除く): 120130140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 15329, 30658, 45987, 61316, 76645, 91974, 153290, 183948, 229935, 306580, 459870, 919740, 1088359, 2176718, 3265077, 4353436, 5441795, 6530154, 10883590, 13060308, 16325385, 21767180, 32650770, 65301540]

約数ペア:

[(1, 65301540), (2, 32650770), (3, 21767180), (4, 16325385), (5, 13060308), (6, 10883590), (10, 6530154), (12, 5441795), (15, 4353436), (20, 3265077), (30, 2176718), (60, 1088359), (71, 919740), (142, 459870), (213, 306580), (284, 229935), (355, 183948), (426, 153290), (710, 91974), (852, 76645), (1065, 61316), (1420, 45987), (2130, 30658), (4260, 15329)]