12401580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1487}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 34997760

約数和(自身を除く): 22596180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1487, 1668, 2085, 2780, 2974, 4170, 4461, 5948, 7435, 8340, 8922, 14870, 17844, 22305, 29740, 44610, 89220, 206693, 413386, 620079, 826772, 1033465, 1240158, 2066930, 2480316, 3100395, 4133860, 6200790, 12401580]

約数ペア:

[(1, 12401580), (2, 6200790), (3, 4133860), (4, 3100395), (5, 2480316), (6, 2066930), (10, 1240158), (12, 1033465), (15, 826772), (20, 620079), (30, 413386), (60, 206693), (139, 89220), (278, 44610), (417, 29740), (556, 22305), (695, 17844), (834, 14870), (1390, 8922), (1487, 8340), (1668, 7435), (2085, 5948), (2780, 4461), (2974, 4170)]