15439180

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3371}}^1$

素因数の和:3609

約数の個数: 24

約数和(自身を含む): 32573520

約数和(自身を除く): 17134340

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 3371, 4580, 6742, 13484, 16855, 33710, 67420, 771959, 1543918, 3087836, 3859795, 7719590, 15439180]

約数ペア:

[(1, 15439180), (2, 7719590), (4, 3859795), (5, 3087836), (10, 1543918), (20, 771959), (229, 67420), (458, 33710), (916, 16855), (1145, 13484), (2290, 6742), (3371, 4580)]