15121020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{252017}}^1$

素因数の和:252029

約数の個数: 24

約数和(自身を含む): 42339024

約数和(自身を除く): 27218004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 252017, 504034, 756051, 1008068, 1260085, 1512102, 2520170, 3024204, 3780255, 5040340, 7560510, 15121020]

約数ペア:

[(1, 15121020), (2, 7560510), (3, 5040340), (4, 3780255), (5, 3024204), (6, 2520170), (10, 1512102), (12, 1260085), (15, 1008068), (20, 756051), (30, 504034), (60, 252017)]