120828420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{671269}}^1$

素因数の和:671284

約数の個数: 36

約数和(自身を含む): 366513420

約数和(自身を除く): 245685000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 671269, 1342538, 2013807, 2685076, 3356345, 4027614, 6041421, 6712690, 8055228, 10069035, 12082842, 13425380, 20138070, 24165684, 30207105, 40276140, 60414210, 120828420]

約数ペア:

[(1, 120828420), (2, 60414210), (3, 40276140), (4, 30207105), (5, 24165684), (6, 20138070), (9, 13425380), (10, 12082842), (12, 10069035), (15, 8055228), (18, 6712690), (20, 6041421), (30, 4027614), (36, 3356345), (45, 2685076), (60, 2013807), (90, 1342538), (180, 671269)]