27942480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197}}^2$

素因数の和:413

約数の個数: 90

約数和(自身を含む): 94318926

約数和(自身を除く): 66376446

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 197, 240, 360, 394, 591, 720, 788, 985, 1182, 1576, 1773, 1970, 2364, 2955, 3152, 3546, 3940, 4728, 5910, 7092, 7880, 8865, 9456, 11820, 14184, 15760, 17730, 23640, 28368, 35460, 38809, 47280, 70920, 77618, 116427, 141840, 155236, 194045, 232854, 310472, 349281, 388090, 465708, 582135, 620944, 698562, 776180, 931416, 1164270, 1397124, 1552360, 1746405, 1862832, 2328540, 2794248, 3104720, 3492810, 4657080, 5588496, 6985620, 9314160, 13971240, 27942480]

約数ペア:

[(1, 27942480), (2, 13971240), (3, 9314160), (4, 6985620), (5, 5588496), (6, 4657080), (8, 3492810), (9, 3104720), (10, 2794248), (12, 2328540), (15, 1862832), (16, 1746405), (18, 1552360), (20, 1397124), (24, 1164270), (30, 931416), (36, 776180), (40, 698562), (45, 620944), (48, 582135), (60, 465708), (72, 388090), (80, 349281), (90, 310472), (120, 232854), (144, 194045), (180, 155236), (197, 141840), (240, 116427), (360, 77618), (394, 70920), (591, 47280), (720, 38809), (788, 35460), (985, 28368), (1182, 23640), (1576, 17730), (1773, 15760), (1970, 14184), (2364, 11820), (2955, 9456), (3152, 8865), (3546, 7880), (3940, 7092), (4728, 5910)]