21838470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{727949}}^1$

素因数の和:727959

約数の個数: 16

約数和(自身を含む): 52412400

約数和(自身を除く): 30573930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 727949, 1455898, 2183847, 3639745, 4367694, 7279490, 10919235, 21838470]

約数ペア:

[(1, 21838470), (2, 10919235), (3, 7279490), (5, 4367694), (6, 3639745), (10, 2183847), (15, 1455898), (30, 727949)]