21342870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{237143}}^1$

素因数の和:237156

約数の個数: 24

約数和(自身を含む): 55491696

約数和(自身を除く): 34148826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 237143, 474286, 711429, 1185715, 1422858, 2134287, 2371430, 3557145, 4268574, 7114290, 10671435, 21342870]

約数ペア:

[(1, 21342870), (2, 10671435), (3, 7114290), (5, 4268574), (6, 3557145), (9, 2371430), (10, 2134287), (15, 1422858), (18, 1185715), (30, 711429), (45, 474286), (90, 237143)]