143580

素因数分解:

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

素因数の和:2405

約数の個数: 24

約数和(自身を含む): 402192

約数和(自身を除く): 258612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2393, 4786, 7179, 9572, 11965, 14358, 23930, 28716, 35895, 47860, 71790, 143580]

約数ペア:

[(1, 143580), (2, 71790), (3, 47860), (4, 35895), (5, 28716), (6, 23930), (10, 14358), (12, 11965), (15, 9572), (20, 7179), (30, 4786), (60, 2393)]