21988521510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{726413}}^1$

素因数の和:727432

約数の個数: 32

約数和(自身を含む): 52824826080

約数和(自身を除く): 30836304570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1009, 2018, 3027, 5045, 6054, 10090, 15135, 30270, 726413, 1452826, 2179239, 3632065, 4358478, 7264130, 10896195, 21792390, 732950717, 1465901434, 2198852151, 3664753585, 4397704302, 7329507170, 10994260755, 21988521510]

約数ペア:

[(1, 21988521510), (2, 10994260755), (3, 7329507170), (5, 4397704302), (6, 3664753585), (10, 2198852151), (15, 1465901434), (30, 732950717), (1009, 21792390), (2018, 10896195), (3027, 7264130), (5045, 4358478), (6054, 3632065), (10090, 2179239), (15135, 1452826), (30270, 726413)]