31406730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1979}}^1$

素因数の和:2035

約数の個数: 48

約数和(自身を含む): 78835680

約数和(自身を除く): 47428950

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 529, 690, 1058, 1587, 1979, 2645, 3174, 3958, 5290, 5937, 7935, 9895, 11874, 15870, 19790, 29685, 45517, 59370, 91034, 136551, 227585, 273102, 455170, 682755, 1046891, 1365510, 2093782, 3140673, 5234455, 6281346, 10468910, 15703365, 31406730]

約数ペア:

[(1, 31406730), (2, 15703365), (3, 10468910), (5, 6281346), (6, 5234455), (10, 3140673), (15, 2093782), (23, 1365510), (30, 1046891), (46, 682755), (69, 455170), (115, 273102), (138, 227585), (230, 136551), (345, 91034), (529, 59370), (690, 45517), (1058, 29685), (1587, 19790), (1979, 15870), (2645, 11874), (3174, 9895), (3958, 7935), (5290, 5937)]