54137940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{902299}}^1$

素因数の和:902311

約数の個数: 24

約数和(自身を含む): 151586400

約数和(自身を除く): 97448460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 902299, 1804598, 2706897, 3609196, 4511495, 5413794, 9022990, 10827588, 13534485, 18045980, 27068970, 54137940]

約数ペア:

[(1, 54137940), (2, 27068970), (3, 18045980), (4, 13534485), (5, 10827588), (6, 9022990), (10, 5413794), (12, 4511495), (15, 3609196), (20, 2706897), (30, 1804598), (60, 902299)]