15213220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{69151}}^1$

素因数の和:69171

約数の個数: 24

約数和(自身を含む): 34852608

約数和(自身を除く): 19639388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 69151, 138302, 276604, 345755, 691510, 760661, 1383020, 1521322, 3042644, 3803305, 7606610, 15213220]

約数ペア:

[(1, 15213220), (2, 7606610), (4, 3803305), (5, 3042644), (10, 1521322), (11, 1383020), (20, 760661), (22, 691510), (44, 345755), (55, 276604), (110, 138302), (220, 69151)]