128230980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{92921}}^1$

素因数の和:92956

約数の個数: 48

約数和(自身を含む): 374661504

約数和(自身を除く): 246430524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 92921, 185842, 278763, 371684, 464605, 557526, 929210, 1115052, 1393815, 1858420, 2137183, 2787630, 4274366, 5575260, 6411549, 8548732, 10685915, 12823098, 21371830, 25646196, 32057745, 42743660, 64115490, 128230980]

約数ペア:

[(1, 128230980), (2, 64115490), (3, 42743660), (4, 32057745), (5, 25646196), (6, 21371830), (10, 12823098), (12, 10685915), (15, 8548732), (20, 6411549), (23, 5575260), (30, 4274366), (46, 2787630), (60, 2137183), (69, 1858420), (92, 1393815), (115, 1115052), (138, 929210), (230, 557526), (276, 464605), (345, 371684), (460, 278763), (690, 185842), (1380, 92921)]