189411480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1609}}^1$

素因数の和:1738

約数の個数: 128

約数和(自身を含む): 637560000

約数和(自身を除く): 448148520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 109, 120, 135, 180, 216, 218, 270, 327, 360, 436, 540, 545, 654, 872, 981, 1080, 1090, 1308, 1609, 1635, 1962, 2180, 2616, 2943, 3218, 3270, 3924, 4360, 4827, 4905, 5886, 6436, 6540, 7848, 8045, 9654, 9810, 11772, 12872, 13080, 14481, 14715, 16090, 19308, 19620, 23544, 24135, 28962, 29430, 32180, 38616, 39240, 43443, 48270, 57924, 58860, 64360, 72405, 86886, 96540, 115848, 117720, 144810, 173772, 175381, 193080, 217215, 289620, 347544, 350762, 434430, 526143, 579240, 701524, 868860, 876905, 1052286, 1403048, 1578429, 1737720, 1753810, 2104572, 2630715, 3156858, 3507620, 4209144, 4735287, 5261430, 6313716, 7015240, 7892145, 9470574, 10522860, 12627432, 15784290, 18941148, 21045720, 23676435, 31568580, 37882296, 47352870, 63137160, 94705740, 189411480]

約数ペア:

[(1, 189411480), (2, 94705740), (3, 63137160), (4, 47352870), (5, 37882296), (6, 31568580), (8, 23676435), (9, 21045720), (10, 18941148), (12, 15784290), (15, 12627432), (18, 10522860), (20, 9470574), (24, 7892145), (27, 7015240), (30, 6313716), (36, 5261430), (40, 4735287), (45, 4209144), (54, 3507620), (60, 3156858), (72, 2630715), (90, 2104572), (108, 1753810), (109, 1737720), (120, 1578429), (135, 1403048), (180, 1052286), (216, 876905), (218, 868860), (270, 701524), (327, 579240), (360, 526143), (436, 434430), (540, 350762), (545, 347544), (654, 289620), (872, 217215), (981, 193080), (1080, 175381), (1090, 173772), (1308, 144810), (1609, 117720), (1635, 115848), (1962, 96540), (2180, 86886), (2616, 72405), (2943, 64360), (3218, 58860), (3270, 57924), (3924, 48270), (4360, 43443), (4827, 39240), (4905, 38616), (5886, 32180), (6436, 29430), (6540, 28962), (7848, 24135), (8045, 23544), (9654, 19620), (9810, 19308), (11772, 16090), (12872, 14715), (13080, 14481)]