51811260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{863521}}^1$

素因数の和:863533

約数の個数: 24

約数和(自身を含む): 145071696

約数和(自身を除く): 93260436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 863521, 1727042, 2590563, 3454084, 4317605, 5181126, 8635210, 10362252, 12952815, 17270420, 25905630, 51811260]

約数ペア:

[(1, 51811260), (2, 25905630), (3, 17270420), (4, 12952815), (5, 10362252), (6, 8635210), (10, 5181126), (12, 4317605), (15, 3454084), (20, 2590563), (30, 1727042), (60, 863521)]