11820870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43781}}^1$

素因数の和:43797

約数の個数: 32

約数和(自身を含む): 31523040

約数和(自身を除く): 19702170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 43781, 87562, 131343, 218905, 262686, 394029, 437810, 656715, 788058, 1182087, 1313430, 1970145, 2364174, 3940290, 5910435, 11820870]

約数ペア:

[(1, 11820870), (2, 5910435), (3, 3940290), (5, 2364174), (6, 1970145), (9, 1313430), (10, 1182087), (15, 788058), (18, 656715), (27, 437810), (30, 394029), (45, 262686), (54, 218905), (90, 131343), (135, 87562), (270, 43781)]