66401820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{368899}}^1$

素因数の和:368914

約数の個数: 36

約数和(自身を含む): 201419400

約数和(自身を除く): 135017580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 368899, 737798, 1106697, 1475596, 1844495, 2213394, 3320091, 3688990, 4426788, 5533485, 6640182, 7377980, 11066970, 13280364, 16600455, 22133940, 33200910, 66401820]

約数ペア:

[(1, 66401820), (2, 33200910), (3, 22133940), (4, 16600455), (5, 13280364), (6, 11066970), (9, 7377980), (10, 6640182), (12, 5533485), (15, 4426788), (18, 3688990), (20, 3320091), (30, 2213394), (36, 1844495), (45, 1475596), (60, 1106697), (90, 737798), (180, 368899)]