21838170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{727939}}^1$

素因数の和:727949

約数の個数: 16

約数和(自身を含む): 52411680

約数和(自身を除く): 30573510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 727939, 1455878, 2183817, 3639695, 4367634, 7279390, 10919085, 21838170]

約数ペア:

[(1, 21838170), (2, 10919085), (3, 7279390), (5, 4367634), (6, 3639695), (10, 2183817), (15, 1455878), (30, 727939)]