123289260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2054821}}^1$

素因数の和:2054833

約数の個数: 24

約数和(自身を含む): 345210096

約数和(自身を除く): 221920836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2054821, 4109642, 6164463, 8219284, 10274105, 12328926, 20548210, 24657852, 30822315, 41096420, 61644630, 123289260]

約数ペア:

[(1, 123289260), (2, 61644630), (3, 41096420), (4, 30822315), (5, 24657852), (6, 20548210), (10, 12328926), (12, 10274105), (15, 8219284), (20, 6164463), (30, 4109642), (60, 2054821)]