15370840

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2579}}^1$

素因数の和:2739

約数の個数: 32

約数和(自身を含む): 34830000

約数和(自身を除く): 19459160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2579, 2980, 5158, 5960, 10316, 12895, 20632, 25790, 51580, 103160, 384271, 768542, 1537084, 1921355, 3074168, 3842710, 7685420, 15370840]

約数ペア:

[(1, 15370840), (2, 7685420), (4, 3842710), (5, 3074168), (8, 1921355), (10, 1537084), (20, 768542), (40, 384271), (149, 103160), (298, 51580), (596, 25790), (745, 20632), (1192, 12895), (1490, 10316), (2579, 5960), (2980, 5158)]