51401820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{856697}}^1$

素因数の和:856709

約数の個数: 24

約数和(自身を含む): 143925264

約数和(自身を除く): 92523444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 856697, 1713394, 2570091, 3426788, 4283485, 5140182, 8566970, 10280364, 12850455, 17133940, 25700910, 51401820]

約数ペア:

[(1, 51401820), (2, 25700910), (3, 17133940), (4, 12850455), (5, 10280364), (6, 8566970), (10, 5140182), (12, 4283485), (15, 3426788), (20, 2570091), (30, 1713394), (60, 856697)]