198270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2203}}^1$

素因数の和:2216

約数の個数: 24

約数和(自身を含む): 515736

約数和(自身を除く): 317466

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2203, 4406, 6609, 11015, 13218, 19827, 22030, 33045, 39654, 66090, 99135, 198270]

約数ペア:

[(1, 198270), (2, 99135), (3, 66090), (5, 39654), (6, 33045), (9, 22030), (10, 19827), (15, 13218), (18, 11015), (30, 6609), (45, 4406), (90, 2203)]