21500156670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{716671889}}^1$

素因数の和:716671899

約数の個数: 16

約数和(自身を含む): 51600376080

約数和(自身を除く): 30100219410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 716671889, 1433343778, 2150015667, 3583359445, 4300031334, 7166718890, 10750078335, 21500156670]

約数ペア:

[(1, 21500156670), (2, 10750078335), (3, 7166718890), (5, 4300031334), (6, 3583359445), (10, 2150015667), (15, 1433343778), (30, 716671889)]