268557540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4475959}}^1$

素因数の和:4475971

約数の個数: 24

約数和(自身を含む): 751961280

約数和(自身を除く): 483403740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4475959, 8951918, 13427877, 17903836, 22379795, 26855754, 44759590, 53711508, 67139385, 89519180, 134278770, 268557540]

約数ペア:

[(1, 268557540), (2, 134278770), (3, 89519180), (4, 67139385), (5, 53711508), (6, 44759590), (10, 26855754), (12, 22379795), (15, 17903836), (20, 13427877), (30, 8951918), (60, 4475959)]