38746440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2503}}^1$

素因数の和:2563

約数の個数: 96

約数和(自身を含む): 128905920

約数和(自身を除く): 90159480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2503, 2580, 3096, 3870, 5006, 5160, 7509, 7740, 10012, 12515, 15018, 15480, 20024, 22527, 25030, 30036, 37545, 45054, 50060, 60072, 75090, 90108, 100120, 107629, 112635, 150180, 180216, 215258, 225270, 300360, 322887, 430516, 450540, 538145, 645774, 861032, 901080, 968661, 1076290, 1291548, 1614435, 1937322, 2152580, 2583096, 3228870, 3874644, 4305160, 4843305, 6457740, 7749288, 9686610, 12915480, 19373220, 38746440]

約数ペア:

[(1, 38746440), (2, 19373220), (3, 12915480), (4, 9686610), (5, 7749288), (6, 6457740), (8, 4843305), (9, 4305160), (10, 3874644), (12, 3228870), (15, 2583096), (18, 2152580), (20, 1937322), (24, 1614435), (30, 1291548), (36, 1076290), (40, 968661), (43, 901080), (45, 861032), (60, 645774), (72, 538145), (86, 450540), (90, 430516), (120, 322887), (129, 300360), (172, 225270), (180, 215258), (215, 180216), (258, 150180), (344, 112635), (360, 107629), (387, 100120), (430, 90108), (516, 75090), (645, 60072), (774, 50060), (860, 45054), (1032, 37545), (1290, 30036), (1548, 25030), (1720, 22527), (1935, 20024), (2503, 15480), (2580, 15018), (3096, 12515), (3870, 10012), (5006, 7740), (5160, 7509)]