172668420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{959269}}^1$

素因数の和:959284

約数の個数: 36

約数和(自身を含む): 523761420

約数和(自身を除く): 351093000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 959269, 1918538, 2877807, 3837076, 4796345, 5755614, 8633421, 9592690, 11511228, 14389035, 17266842, 19185380, 28778070, 34533684, 43167105, 57556140, 86334210, 172668420]

約数ペア:

[(1, 172668420), (2, 86334210), (3, 57556140), (4, 43167105), (5, 34533684), (6, 28778070), (9, 19185380), (10, 17266842), (12, 14389035), (15, 11511228), (18, 9592690), (20, 8633421), (30, 5755614), (36, 4796345), (45, 3837076), (60, 2877807), (90, 1918538), (180, 959269)]