90508590

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5881}}^1$

素因数の和:5919

約数の個数: 80

約数和(自身を含む): 256219920

約数和(自身を除く): 165711330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1539, 1710, 2565, 3078, 5130, 5881, 7695, 11762, 15390, 17643, 29405, 35286, 52929, 58810, 88215, 105858, 111739, 158787, 176430, 223478, 264645, 317574, 335217, 476361, 529290, 558695, 670434, 793935, 952722, 1005651, 1117390, 1587870, 1676085, 2011302, 2381805, 3016953, 3352170, 4763610, 5028255, 6033906, 9050859, 10056510, 15084765, 18101718, 30169530, 45254295, 90508590]

約数ペア:

[(1, 90508590), (2, 45254295), (3, 30169530), (5, 18101718), (6, 15084765), (9, 10056510), (10, 9050859), (15, 6033906), (18, 5028255), (19, 4763610), (27, 3352170), (30, 3016953), (38, 2381805), (45, 2011302), (54, 1676085), (57, 1587870), (81, 1117390), (90, 1005651), (95, 952722), (114, 793935), (135, 670434), (162, 558695), (171, 529290), (190, 476361), (270, 335217), (285, 317574), (342, 264645), (405, 223478), (513, 176430), (570, 158787), (810, 111739), (855, 105858), (1026, 88215), (1539, 58810), (1710, 52929), (2565, 35286), (3078, 29405), (5130, 17643), (5881, 15390), (7695, 11762)]