12855090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{428503}}^1$

素因数の和:428513

約数の個数: 16

約数和(自身を含む): 30852288

約数和(自身を除く): 17997198

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 428503, 857006, 1285509, 2142515, 2571018, 4285030, 6427545, 12855090]

約数ペア:

[(1, 12855090), (2, 6427545), (3, 4285030), (5, 2571018), (6, 2142515), (10, 1285509), (15, 857006), (30, 428503)]