21085110

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{8677}}^1$

素因数の和:8699

約数の個数: 48

約数和(自身を含む): 56858256

約数和(自身を除く): 35773146

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 8677, 17354, 26031, 43385, 52062, 78093, 86770, 130155, 156186, 234279, 260310, 390465, 468558, 702837, 780930, 1171395, 1405674, 2108511, 2342790, 3514185, 4217022, 7028370, 10542555, 21085110]

約数ペア:

[(1, 21085110), (2, 10542555), (3, 7028370), (5, 4217022), (6, 3514185), (9, 2342790), (10, 2108511), (15, 1405674), (18, 1171395), (27, 780930), (30, 702837), (45, 468558), (54, 390465), (81, 260310), (90, 234279), (135, 156186), (162, 130155), (243, 86770), (270, 78093), (405, 52062), (486, 43385), (810, 26031), (1215, 17354), (2430, 8677)]