12977820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{8011}}^1$

素因数の和:8032

約数の個数: 60

約数和(自身を含む): 40716984

約数和(自身を除く): 27739164

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, 8011, 16022, 24033, 32044, 40055, 48066, 72099, 80110, 96132, 120165, 144198, 160220, 216297, 240330, 288396, 360495, 432594, 480660, 648891, 720990, 865188, 1081485, 1297782, 1441980, 2162970, 2595564, 3244455, 4325940, 6488910, 12977820]

約数ペア:

[(1, 12977820), (2, 6488910), (3, 4325940), (4, 3244455), (5, 2595564), (6, 2162970), (9, 1441980), (10, 1297782), (12, 1081485), (15, 865188), (18, 720990), (20, 648891), (27, 480660), (30, 432594), (36, 360495), (45, 288396), (54, 240330), (60, 216297), (81, 160220), (90, 144198), (108, 120165), (135, 96132), (162, 80110), (180, 72099), (270, 48066), (324, 40055), (405, 32044), (540, 24033), (810, 16022), (1620, 8011)]