15291340

素因数分解:

$2^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{929}}^1$

素因数の和:1761

約数の個数: 24

約数和(自身を含む): 32185440

約数和(自身を除く): 16894100

約数列:

[1, 2, 4, 5, 10, 20, 823, 929, 1646, 1858, 3292, 3716, 4115, 4645, 8230, 9290, 16460, 18580, 764567, 1529134, 3058268, 3822835, 7645670, 15291340]

約数ペア:

[(1, 15291340), (2, 7645670), (4, 3822835), (5, 3058268), (10, 1529134), (20, 764567), (823, 18580), (929, 16460), (1646, 9290), (1858, 8230), (3292, 4645), (3716, 4115)]