15121740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{252029}}^1$

素因数の和:252041

約数の個数: 24

約数和(自身を含む): 42341040

約数和(自身を除く): 27219300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 252029, 504058, 756087, 1008116, 1260145, 1512174, 2520290, 3024348, 3780435, 5040580, 7560870, 15121740]

約数ペア:

[(1, 15121740), (2, 7560870), (3, 5040580), (4, 3780435), (5, 3024348), (6, 2520290), (10, 1512174), (12, 1260145), (15, 1008116), (20, 756087), (30, 504058), (60, 252029)]