139066920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{386297}}^1$

素因数の和:386314

約数の個数: 48

約数和(自身を含む): 451968660

約数和(自身を除く): 312901740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 386297, 772594, 1158891, 1545188, 1931485, 2317782, 3090376, 3476673, 3862970, 4635564, 5794455, 6953346, 7725940, 9271128, 11588910, 13906692, 15451880, 17383365, 23177820, 27813384, 34766730, 46355640, 69533460, 139066920]

約数ペア:

[(1, 139066920), (2, 69533460), (3, 46355640), (4, 34766730), (5, 27813384), (6, 23177820), (8, 17383365), (9, 15451880), (10, 13906692), (12, 11588910), (15, 9271128), (18, 7725940), (20, 6953346), (24, 5794455), (30, 4635564), (36, 3862970), (40, 3476673), (45, 3090376), (60, 2317782), (72, 1931485), (90, 1545188), (120, 1158891), (180, 772594), (360, 386297)]