149045360

素因数分解:

$2^4\times 5^1\times {\mathrm{1863067}}^1$

素因数の和:1863080

約数の個数: 20

約数和(自身を含む): 346530648

約数和(自身を除く): 197485288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1863067, 3726134, 7452268, 9315335, 14904536, 18630670, 29809072, 37261340, 74522680, 149045360]

約数ペア:

[(1, 149045360), (2, 74522680), (4, 37261340), (5, 29809072), (8, 18630670), (10, 14904536), (16, 9315335), (20, 7452268), (40, 3726134), (80, 1863067)]