215370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2393}}^1$

素因数の和:2406

約数の個数: 24

約数和(自身を含む): 560196

約数和(自身を除く): 344826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2393, 4786, 7179, 11965, 14358, 21537, 23930, 35895, 43074, 71790, 107685, 215370]

約数ペア:

[(1, 215370), (2, 107685), (3, 71790), (5, 43074), (6, 35895), (9, 23930), (10, 21537), (15, 14358), (18, 11965), (30, 7179), (45, 4786), (90, 2393)]