51140820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{852347}}^1$

素因数の和:852359

約数の個数: 24

約数和(自身を含む): 143194464

約数和(自身を除く): 92053644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 852347, 1704694, 2557041, 3409388, 4261735, 5114082, 8523470, 10228164, 12785205, 17046940, 25570410, 51140820]

約数ペア:

[(1, 51140820), (2, 25570410), (3, 17046940), (4, 12785205), (5, 10228164), (6, 8523470), (10, 5114082), (12, 4261735), (15, 3409388), (20, 2557041), (30, 1704694), (60, 852347)]