18489480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{154079}}^1$

素因数の和:154093

約数の個数: 32

約数和(自身を含む): 55468800

約数和(自身を除く): 36979320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 154079, 308158, 462237, 616316, 770395, 924474, 1232632, 1540790, 1848948, 2311185, 3081580, 3697896, 4622370, 6163160, 9244740, 18489480]

約数ペア:

[(1, 18489480), (2, 9244740), (3, 6163160), (4, 4622370), (5, 3697896), (6, 3081580), (8, 2311185), (10, 1848948), (12, 1540790), (15, 1232632), (20, 924474), (24, 770395), (30, 616316), (40, 462237), (60, 308158), (120, 154079)]