1661820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{27697}}^1$

素因数の和:27709

約数の個数: 24

約数和(自身を含む): 4653264

約数和(自身を除く): 2991444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 27697, 55394, 83091, 110788, 138485, 166182, 276970, 332364, 415455, 553940, 830910, 1661820]

約数ペア:

[(1, 1661820), (2, 830910), (3, 553940), (4, 415455), (5, 332364), (6, 276970), (10, 166182), (12, 138485), (15, 110788), (20, 83091), (30, 55394), (60, 27697)]