142904220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2381737}}^1$

素因数の和:2381749

約数の個数: 24

約数和(自身を含む): 400131984

約数和(自身を除く): 257227764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2381737, 4763474, 7145211, 9526948, 11908685, 14290422, 23817370, 28580844, 35726055, 47634740, 71452110, 142904220]

約数ペア:

[(1, 142904220), (2, 71452110), (3, 47634740), (4, 35726055), (5, 28580844), (6, 23817370), (10, 14290422), (12, 11908685), (15, 9526948), (20, 7145211), (30, 4763474), (60, 2381737)]