68408220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1140137}}^1$

素因数の和:1140149

約数の個数: 24

約数和(自身を含む): 191543184

約数和(自身を除く): 123134964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1140137, 2280274, 3420411, 4560548, 5700685, 6840822, 11401370, 13681644, 17102055, 22802740, 34204110, 68408220]

約数ペア:

[(1, 68408220), (2, 34204110), (3, 22802740), (4, 17102055), (5, 13681644), (6, 11401370), (10, 6840822), (12, 5700685), (15, 4560548), (20, 3420411), (30, 2280274), (60, 1140137)]