21879296070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{729309869}}^1$

素因数の和:729309879

約数の個数: 16

約数和(自身を含む): 52510310640

約数和(自身を除く): 30631014570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 729309869, 1458619738, 2187929607, 3646549345, 4375859214, 7293098690, 10939648035, 21879296070]

約数ペア:

[(1, 21879296070), (2, 10939648035), (3, 7293098690), (5, 4375859214), (6, 3646549345), (10, 2187929607), (15, 1458619738), (30, 729309869)]