12180345

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{7589}}^1$

素因数の和:7704

約数の個数: 16

約数和(自身を含む): 19673280

約数和(自身を除く): 7492935

約数列:

[1, 3, 5, 15, 107, 321, 535, 1605, 7589, 22767, 37945, 113835, 812023, 2436069, 4060115, 12180345]

約数ペア:

[(1, 12180345), (3, 4060115), (5, 2436069), (15, 812023), (107, 113835), (321, 37945), (535, 22767), (1605, 7589)]