51581820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{859697}}^1$

素因数の和:859709

約数の個数: 24

約数和(自身を含む): 144429264

約数和(自身を除く): 92847444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 859697, 1719394, 2579091, 3438788, 4298485, 5158182, 8596970, 10316364, 12895455, 17193940, 25790910, 51581820]

約数ペア:

[(1, 51581820), (2, 25790910), (3, 17193940), (4, 12895455), (5, 10316364), (6, 8596970), (10, 5158182), (12, 4298485), (15, 3438788), (20, 2579091), (30, 1719394), (60, 859697)]