8717220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{5381}}^1$

素因数の和:5402

約数の個数: 60

約数和(自身を含む): 27351324

約数和(自身を除く): 18634104

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 5381, 10762, 16143, 21524, 26905, 32286, 48429, 53810, 64572, 80715, 96858, 107620, 145287, 161430, 193716, 242145, 290574, 322860, 435861, 484290, 581148, 726435, 871722, 968580, 1452870, 1743444, 2179305, 2905740, 4358610, 8717220]

約数ペア:

[(1, 8717220), (2, 4358610), (3, 2905740), (4, 2179305), (5, 1743444), (6, 1452870), (9, 968580), (10, 871722), (12, 726435), (15, 581148), (18, 484290), (20, 435861), (27, 322860), (30, 290574), (36, 242145), (45, 193716), (54, 161430), (60, 145287), (81, 107620), (90, 96858), (108, 80715), (135, 64572), (162, 53810), (180, 48429), (270, 32286), (324, 26905), (405, 21524), (540, 16143), (810, 10762), (1620, 5381)]