21252870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{236143}}^1$

素因数の和:236156

約数の個数: 24

約数和(自身を含む): 55257696

約数和(自身を除く): 34004826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 236143, 472286, 708429, 1180715, 1416858, 2125287, 2361430, 3542145, 4250574, 7084290, 10626435, 21252870]

約数ペア:

[(1, 21252870), (2, 10626435), (3, 7084290), (5, 4250574), (6, 3542145), (9, 2361430), (10, 2125287), (15, 1416858), (18, 1180715), (30, 708429), (45, 472286), (90, 236143)]