21386564761530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{712885492051}}^1$

素因数の和:712885492061

約数の個数: 16

約数和(自身を含む): 51327755427744

約数和(自身を除く): 29941190666214

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 712885492051, 1425770984102, 2138656476153, 3564427460255, 4277312952306, 7128854920510, 10693282380765, 21386564761530]

約数ペア:

[(1, 21386564761530), (2, 10693282380765), (3, 7128854920510), (5, 4277312952306), (6, 3564427460255), (10, 2138656476153), (15, 1425770984102), (30, 712885492051)]