68637540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1143959}}^1$

素因数の和:1143971

約数の個数: 24

約数和(自身を含む): 192185280

約数和(自身を除く): 123547740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1143959, 2287918, 3431877, 4575836, 5719795, 6863754, 11439590, 13727508, 17159385, 22879180, 34318770, 68637540]

約数ペア:

[(1, 68637540), (2, 34318770), (3, 22879180), (4, 17159385), (5, 13727508), (6, 11439590), (10, 6863754), (12, 5719795), (15, 4575836), (20, 3431877), (30, 2287918), (60, 1143959)]