15057260

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6907}}^1$

素因数の和:7025

約数の個数: 24

約数和(自身を含む): 31914960

約数和(自身を除く): 16857700

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 6907, 13814, 27628, 34535, 69070, 138140, 752863, 1505726, 3011452, 3764315, 7528630, 15057260]

約数ペア:

[(1, 15057260), (2, 7528630), (4, 3764315), (5, 3011452), (10, 1505726), (20, 752863), (109, 138140), (218, 69070), (436, 34535), (545, 27628), (1090, 13814), (2180, 6907)]