140630940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{781283}}^1$

素因数の和:781298

約数の個数: 36

約数和(自身を含む): 426581064

約数和(自身を除く): 285950124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 781283, 1562566, 2343849, 3125132, 3906415, 4687698, 7031547, 7812830, 9375396, 11719245, 14063094, 15625660, 23438490, 28126188, 35157735, 46876980, 70315470, 140630940]

約数ペア:

[(1, 140630940), (2, 70315470), (3, 46876980), (4, 35157735), (5, 28126188), (6, 23438490), (9, 15625660), (10, 14063094), (12, 11719245), (15, 9375396), (18, 7812830), (20, 7031547), (30, 4687698), (36, 3906415), (45, 3125132), (60, 2343849), (90, 1562566), (180, 781283)]