78491580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1308193}}^1$

素因数の和:1308205

約数の個数: 24

約数和(自身を含む): 219776592

約数和(自身を除く): 141285012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1308193, 2616386, 3924579, 5232772, 6540965, 7849158, 13081930, 15698316, 19622895, 26163860, 39245790, 78491580]

約数ペア:

[(1, 78491580), (2, 39245790), (3, 26163860), (4, 19622895), (5, 15698316), (6, 13081930), (10, 7849158), (12, 6540965), (15, 5232772), (20, 3924579), (30, 2616386), (60, 1308193)]