18087319440

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{2791253}}^1$

素因数の和:2791278

約数の個数: 100

約数和(自身を含む): 62819962524

約数和(自身を除く): 44732643084

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 2791253, 5582506, 8373759, 11165012, 13956265, 16747518, 22330024, 25121277, 27912530, 33495036, 41868795, 44660048, 50242554, 55825060, 66990072, 75363831, 83737590, 100485108, 111650120, 125606385, 133980144, 150727662, 167475180, 200970216, 223300240, 226091493, 251212770, 301455324, 334950360, 376819155, 401940432, 452182986, 502425540, 602910648, 669900720, 753638310, 904365972, 1004851080, 1130457465, 1205821296, 1507276620, 1808731944, 2009702160, 2260914930, 3014553240, 3617463888, 4521829860, 6029106480, 9043659720, 18087319440]

約数ペア:

[(1, 18087319440), (2, 9043659720), (3, 6029106480), (4, 4521829860), (5, 3617463888), (6, 3014553240), (8, 2260914930), (9, 2009702160), (10, 1808731944), (12, 1507276620), (15, 1205821296), (16, 1130457465), (18, 1004851080), (20, 904365972), (24, 753638310), (27, 669900720), (30, 602910648), (36, 502425540), (40, 452182986), (45, 401940432), (48, 376819155), (54, 334950360), (60, 301455324), (72, 251212770), (80, 226091493), (81, 223300240), (90, 200970216), (108, 167475180), (120, 150727662), (135, 133980144), (144, 125606385), (162, 111650120), (180, 100485108), (216, 83737590), (240, 75363831), (270, 66990072), (324, 55825060), (360, 50242554), (405, 44660048), (432, 41868795), (540, 33495036), (648, 27912530), (720, 25121277), (810, 22330024), (1080, 16747518), (1296, 13956265), (1620, 11165012), (2160, 8373759), (3240, 5582506), (6480, 2791253)]