12308355

素因数分解:

$3^4\times 5^1\times {\mathrm{30391}}^1$

素因数の和:30408

約数の個数: 20

約数和(自身を含む): 22064592

約数和(自身を除く): 9756237

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 30391, 91173, 151955, 273519, 455865, 820557, 1367595, 2461671, 4102785, 12308355]

約数ペア:

[(1, 12308355), (3, 4102785), (5, 2461671), (9, 1367595), (15, 820557), (27, 455865), (45, 273519), (81, 151955), (135, 91173), (405, 30391)]