247004580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4116743}}^1$

素因数の和:4116755

約数の個数: 24

約数和(自身を含む): 691612992

約数和(自身を除く): 444608412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4116743, 8233486, 12350229, 16466972, 20583715, 24700458, 41167430, 49400916, 61751145, 82334860, 123502290, 247004580]

約数ペア:

[(1, 247004580), (2, 123502290), (3, 82334860), (4, 61751145), (5, 49400916), (6, 41167430), (10, 24700458), (12, 20583715), (15, 16466972), (20, 12350229), (30, 8233486), (60, 4116743)]