11391540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{189859}}^1$

素因数の和:189871

約数の個数: 24

約数和(自身を含む): 31896480

約数和(自身を除く): 20504940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 189859, 379718, 569577, 759436, 949295, 1139154, 1898590, 2278308, 2847885, 3797180, 5695770, 11391540]

約数ペア:

[(1, 11391540), (2, 5695770), (3, 3797180), (4, 2847885), (5, 2278308), (6, 1898590), (10, 1139154), (12, 949295), (15, 759436), (20, 569577), (30, 379718), (60, 189859)]