75648420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{420269}}^1$

素因数の和:420284

約数の個数: 36

約数和(自身を含む): 229467420

約数和(自身を除く): 153819000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 420269, 840538, 1260807, 1681076, 2101345, 2521614, 3782421, 4202690, 5043228, 6304035, 7564842, 8405380, 12608070, 15129684, 18912105, 25216140, 37824210, 75648420]

約数ペア:

[(1, 75648420), (2, 37824210), (3, 25216140), (4, 18912105), (5, 15129684), (6, 12608070), (9, 8405380), (10, 7564842), (12, 6304035), (15, 5043228), (18, 4202690), (20, 3782421), (30, 2521614), (36, 2101345), (45, 1681076), (60, 1260807), (90, 840538), (180, 420269)]