51286440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{11551}}^1$

素因数の和:11602

約数の個数: 64

約数和(自身を含む): 158031360

約数和(自身を除く): 106744920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 11551, 23102, 34653, 46204, 57755, 69306, 92408, 115510, 138612, 173265, 231020, 277224, 346530, 427387, 462040, 693060, 854774, 1282161, 1386120, 1709548, 2136935, 2564322, 3419096, 4273870, 5128644, 6410805, 8547740, 10257288, 12821610, 17095480, 25643220, 51286440]

約数ペア:

[(1, 51286440), (2, 25643220), (3, 17095480), (4, 12821610), (5, 10257288), (6, 8547740), (8, 6410805), (10, 5128644), (12, 4273870), (15, 3419096), (20, 2564322), (24, 2136935), (30, 1709548), (37, 1386120), (40, 1282161), (60, 854774), (74, 693060), (111, 462040), (120, 427387), (148, 346530), (185, 277224), (222, 231020), (296, 173265), (370, 138612), (444, 115510), (555, 92408), (740, 69306), (888, 57755), (1110, 46204), (1480, 34653), (2220, 23102), (4440, 11551)]