47705640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{397547}}^1$

素因数の和:397561

約数の個数: 32

約数和(自身を含む): 143117280

約数和(自身を除く): 95411640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 397547, 795094, 1192641, 1590188, 1987735, 2385282, 3180376, 3975470, 4770564, 5963205, 7950940, 9541128, 11926410, 15901880, 23852820, 47705640]

約数ペア:

[(1, 47705640), (2, 23852820), (3, 15901880), (4, 11926410), (5, 9541128), (6, 7950940), (8, 5963205), (10, 4770564), (12, 3975470), (15, 3180376), (20, 2385282), (24, 1987735), (30, 1590188), (40, 1192641), (60, 795094), (120, 397547)]