12540270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{418009}}^1$

素因数の和:418019

約数の個数: 16

約数和(自身を含む): 30096720

約数和(自身を除く): 17556450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 418009, 836018, 1254027, 2090045, 2508054, 4180090, 6270135, 12540270]

約数ペア:

[(1, 12540270), (2, 6270135), (3, 4180090), (5, 2508054), (6, 2090045), (10, 1254027), (15, 836018), (30, 418009)]