168558540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2809309}}^1$

素因数の和:2809321

約数の個数: 24

約数和(自身を含む): 471964080

約数和(自身を除く): 303405540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2809309, 5618618, 8427927, 11237236, 14046545, 16855854, 28093090, 33711708, 42139635, 56186180, 84279270, 168558540]

約数ペア:

[(1, 168558540), (2, 84279270), (3, 56186180), (4, 42139635), (5, 33711708), (6, 28093090), (10, 16855854), (12, 14046545), (15, 11237236), (20, 8427927), (30, 5618618), (60, 2809309)]