168572220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2809537}}^1$

素因数の和:2809549

約数の個数: 24

約数和(自身を含む): 472002384

約数和(自身を除く): 303430164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2809537, 5619074, 8428611, 11238148, 14047685, 16857222, 28095370, 33714444, 42143055, 56190740, 84286110, 168572220]

約数ペア:

[(1, 168572220), (2, 84286110), (3, 56190740), (4, 42143055), (5, 33714444), (6, 28095370), (10, 16857222), (12, 14047685), (15, 11238148), (20, 8428611), (30, 5619074), (60, 2809537)]