12855270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{428509}}^1$

素因数の和:428519

約数の個数: 16

約数和(自身を含む): 30852720

約数和(自身を除く): 17997450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 428509, 857018, 1285527, 2142545, 2571054, 4285090, 6427635, 12855270]

約数ペア:

[(1, 12855270), (2, 6427635), (3, 4285090), (5, 2571054), (6, 2142545), (10, 1285527), (15, 857018), (30, 428509)]