22758180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8821}}^1$

素因数の和:8876

約数の個数: 48

約数和(自身を含む): 65212224

約数和(自身を除く): 42454044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 8821, 17642, 26463, 35284, 44105, 52926, 88210, 105852, 132315, 176420, 264630, 379303, 529260, 758606, 1137909, 1517212, 1896515, 2275818, 3793030, 4551636, 5689545, 7586060, 11379090, 22758180]

約数ペア:

[(1, 22758180), (2, 11379090), (3, 7586060), (4, 5689545), (5, 4551636), (6, 3793030), (10, 2275818), (12, 1896515), (15, 1517212), (20, 1137909), (30, 758606), (43, 529260), (60, 379303), (86, 264630), (129, 176420), (172, 132315), (215, 105852), (258, 88210), (430, 52926), (516, 44105), (645, 35284), (860, 26463), (1290, 17642), (2580, 8821)]