19620270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{218003}}^1$

素因数の和:218016

約数の個数: 24

約数和(自身を含む): 51012936

約数和(自身を除く): 31392666

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 218003, 436006, 654009, 1090015, 1308018, 1962027, 2180030, 3270045, 3924054, 6540090, 9810135, 19620270]

約数ペア:

[(1, 19620270), (2, 9810135), (3, 6540090), (5, 3924054), (6, 3270045), (9, 2180030), (10, 1962027), (15, 1308018), (18, 1090015), (30, 654009), (45, 436006), (90, 218003)]