1290090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43003}}^1$

素因数の和:43013

約数の個数: 16

約数和(自身を含む): 3096288

約数和(自身を除く): 1806198

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43003, 86006, 129009, 215015, 258018, 430030, 645045, 1290090]

約数ペア:

[(1, 1290090), (2, 645045), (3, 430030), (5, 258018), (6, 215015), (10, 129009), (15, 86006), (30, 43003)]