78870810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^2\times {\mathrm{163}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 191962656

約数和(自身を除く): 113091846

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 163, 254, 326, 381, 489, 635, 762, 815, 978, 1270, 1630, 1905, 2445, 3810, 4890, 16129, 20701, 32258, 41402, 48387, 62103, 80645, 96774, 103505, 124206, 161290, 207010, 241935, 310515, 483870, 621030, 2629027, 5258054, 7887081, 13145135, 15774162, 26290270, 39435405, 78870810]

約数ペア:

[(1, 78870810), (2, 39435405), (3, 26290270), (5, 15774162), (6, 13145135), (10, 7887081), (15, 5258054), (30, 2629027), (127, 621030), (163, 483870), (254, 310515), (326, 241935), (381, 207010), (489, 161290), (635, 124206), (762, 103505), (815, 96774), (978, 80645), (1270, 62103), (1630, 48387), (1905, 41402), (2445, 32258), (3810, 20701), (4890, 16129)]