1680090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{56003}}^1$

素因数の和:56013

約数の個数: 16

約数和(自身を含む): 4032288

約数和(自身を除く): 2352198

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 56003, 112006, 168009, 280015, 336018, 560030, 840045, 1680090]

約数ペア:

[(1, 1680090), (2, 840045), (3, 560030), (5, 336018), (6, 280015), (10, 168009), (15, 112006), (30, 56003)]