149518960

素因数分解:

$2^4\times 5^1\times {\mathrm{1868987}}^1$

素因数の和:1869000

約数の個数: 20

約数和(自身を含む): 347631768

約数和(自身を除く): 198112808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1868987, 3737974, 7475948, 9344935, 14951896, 18689870, 29903792, 37379740, 74759480, 149518960]

約数ペア:

[(1, 149518960), (2, 74759480), (4, 37379740), (5, 29903792), (8, 18689870), (10, 14951896), (16, 9344935), (20, 7475948), (40, 3737974), (80, 1868987)]