12937620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3037}}^1$

素因数の和:3120

約数の個数: 48

約数和(自身を含む): 36747648

約数和(自身を除く): 23810028

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, 3037, 4260, 6074, 9111, 12148, 15185, 18222, 30370, 36444, 45555, 60740, 91110, 182220, 215627, 431254, 646881, 862508, 1078135, 1293762, 2156270, 2587524, 3234405, 4312540, 6468810, 12937620]

約数ペア:

[(1, 12937620), (2, 6468810), (3, 4312540), (4, 3234405), (5, 2587524), (6, 2156270), (10, 1293762), (12, 1078135), (15, 862508), (20, 646881), (30, 431254), (60, 215627), (71, 182220), (142, 91110), (213, 60740), (284, 45555), (355, 36444), (426, 30370), (710, 18222), (852, 15185), (1065, 12148), (1420, 9111), (2130, 6074), (3037, 4260)]