21476670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{715889}}^1$

素因数の和:715899

約数の個数: 16

約数和(自身を含む): 51544080

約数和(自身を除く): 30067410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 715889, 1431778, 2147667, 3579445, 4295334, 7158890, 10738335, 21476670]

約数ペア:

[(1, 21476670), (2, 10738335), (3, 7158890), (5, 4295334), (6, 3579445), (10, 2147667), (15, 1431778), (30, 715889)]