18271020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{304517}}^1$

素因数の和:304529

約数の個数: 24

約数和(自身を含む): 51159024

約数和(自身を除く): 32888004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 304517, 609034, 913551, 1218068, 1522585, 1827102, 3045170, 3654204, 4567755, 6090340, 9135510, 18271020]

約数ペア:

[(1, 18271020), (2, 9135510), (3, 6090340), (4, 4567755), (5, 3654204), (6, 3045170), (10, 1827102), (12, 1522585), (15, 1218068), (20, 913551), (30, 609034), (60, 304517)]