12180045

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42737}}^1$

素因数の和:42764

約数の個数: 16

約数和(自身を含む): 20514240

約数和(自身を除く): 8334195

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 42737, 128211, 213685, 641055, 812003, 2436009, 4060015, 12180045]

約数ペア:

[(1, 12180045), (3, 4060015), (5, 2436009), (15, 812003), (19, 641055), (57, 213685), (95, 128211), (285, 42737)]