248767980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4146133}}^1$

素因数の和:4146145

約数の個数: 24

約数和(自身を含む): 696550512

約数和(自身を除く): 447782532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4146133, 8292266, 12438399, 16584532, 20730665, 24876798, 41461330, 49753596, 62191995, 82922660, 124383990, 248767980]

約数ペア:

[(1, 248767980), (2, 124383990), (3, 82922660), (4, 62191995), (5, 49753596), (6, 41461330), (10, 24876798), (12, 20730665), (15, 16584532), (20, 12438399), (30, 8292266), (60, 4146133)]