2905740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{5381}}^1$

素因数の和:5399

約数の個数: 48

約数和(自身を含む): 9041760

約数和(自身を除く): 6136020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 5381, 10762, 16143, 21524, 26905, 32286, 48429, 53810, 64572, 80715, 96858, 107620, 145287, 161430, 193716, 242145, 290574, 322860, 484290, 581148, 726435, 968580, 1452870, 2905740]

約数ペア:

[(1, 2905740), (2, 1452870), (3, 968580), (4, 726435), (5, 581148), (6, 484290), (9, 322860), (10, 290574), (12, 242145), (15, 193716), (18, 161430), (20, 145287), (27, 107620), (30, 96858), (36, 80715), (45, 64572), (54, 53810), (60, 48429), (90, 32286), (108, 26905), (135, 21524), (180, 16143), (270, 10762), (540, 5381)]