995490

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{1229}}^1$

素因数の和:1248

約数の個数: 40

約数和(自身を含む): 2678940

約数和(自身を除く): 1683450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 1229, 2458, 3687, 6145, 7374, 11061, 12290, 18435, 22122, 33183, 36870, 55305, 66366, 99549, 110610, 165915, 199098, 331830, 497745, 995490]

約数ペア:

[(1, 995490), (2, 497745), (3, 331830), (5, 199098), (6, 165915), (9, 110610), (10, 99549), (15, 66366), (18, 55305), (27, 36870), (30, 33183), (45, 22122), (54, 18435), (81, 12290), (90, 11061), (135, 7374), (162, 6145), (270, 3687), (405, 2458), (810, 1229)]