90387720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5839}}^1$

素因数の和:5899

約数の個数: 96

約数和(自身を含む): 300643200

約数和(自身を除く): 210255480

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, 2580, 3096, 3870, 5160, 5839, 7740, 11678, 15480, 17517, 23356, 29195, 35034, 46712, 52551, 58390, 70068, 87585, 105102, 116780, 140136, 175170, 210204, 233560, 251077, 262755, 350340, 420408, 502154, 525510, 700680, 753231, 1004308, 1051020, 1255385, 1506462, 2008616, 2102040, 2259693, 2510770, 3012924, 3766155, 4519386, 5021540, 6025848, 7532310, 9038772, 10043080, 11298465, 15064620, 18077544, 22596930, 30129240, 45193860, 90387720]

約数ペア:

[(1, 90387720), (2, 45193860), (3, 30129240), (4, 22596930), (5, 18077544), (6, 15064620), (8, 11298465), (9, 10043080), (10, 9038772), (12, 7532310), (15, 6025848), (18, 5021540), (20, 4519386), (24, 3766155), (30, 3012924), (36, 2510770), (40, 2259693), (43, 2102040), (45, 2008616), (60, 1506462), (72, 1255385), (86, 1051020), (90, 1004308), (120, 753231), (129, 700680), (172, 525510), (180, 502154), (215, 420408), (258, 350340), (344, 262755), (360, 251077), (387, 233560), (430, 210204), (516, 175170), (645, 140136), (774, 116780), (860, 105102), (1032, 87585), (1290, 70068), (1548, 58390), (1720, 52551), (1935, 46712), (2580, 35034), (3096, 29195), (3870, 23356), (5160, 17517), (5839, 15480), (7740, 11678)]