123360420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2056007}}^1$

素因数の和:2056019

約数の個数: 24

約数和(自身を含む): 345409344

約数和(自身を除く): 222048924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2056007, 4112014, 6168021, 8224028, 10280035, 12336042, 20560070, 24672084, 30840105, 41120140, 61680210, 123360420]

約数ペア:

[(1, 123360420), (2, 61680210), (3, 41120140), (4, 30840105), (5, 24672084), (6, 20560070), (10, 12336042), (12, 10280035), (15, 8224028), (20, 6168021), (30, 4112014), (60, 2056007)]