138418680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{7639}}^1$

素因数の和:7804

約数の個数: 64

約数和(自身を含む): 418060800

約数和(自身を除く): 279642120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151, 302, 453, 604, 755, 906, 1208, 1510, 1812, 2265, 3020, 3624, 4530, 6040, 7639, 9060, 15278, 18120, 22917, 30556, 38195, 45834, 61112, 76390, 91668, 114585, 152780, 183336, 229170, 305560, 458340, 916680, 1153489, 2306978, 3460467, 4613956, 5767445, 6920934, 9227912, 11534890, 13841868, 17302335, 23069780, 27683736, 34604670, 46139560, 69209340, 138418680]

約数ペア:

[(1, 138418680), (2, 69209340), (3, 46139560), (4, 34604670), (5, 27683736), (6, 23069780), (8, 17302335), (10, 13841868), (12, 11534890), (15, 9227912), (20, 6920934), (24, 5767445), (30, 4613956), (40, 3460467), (60, 2306978), (120, 1153489), (151, 916680), (302, 458340), (453, 305560), (604, 229170), (755, 183336), (906, 152780), (1208, 114585), (1510, 91668), (1812, 76390), (2265, 61112), (3020, 45834), (3624, 38195), (4530, 30556), (6040, 22917), (7639, 18120), (9060, 15278)]