68407620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1140127}}^1$

素因数の和:1140139

約数の個数: 24

約数和(自身を含む): 191541504

約数和(自身を除く): 123133884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1140127, 2280254, 3420381, 4560508, 5700635, 6840762, 11401270, 13681524, 17101905, 22802540, 34203810, 68407620]

約数ペア:

[(1, 68407620), (2, 34203810), (3, 22802540), (4, 17101905), (5, 13681524), (6, 11401270), (10, 6840762), (12, 5700635), (15, 4560508), (20, 3420381), (30, 2280254), (60, 1140127)]