18297360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:262

約数の個数: 160

約数和(自身を含む): 64817280

約数和(自身を除く): 46519920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 86, 90, 108, 120, 129, 135, 144, 172, 180, 197, 215, 216, 240, 258, 270, 344, 360, 387, 394, 430, 432, 516, 540, 591, 645, 688, 720, 774, 788, 860, 985, 1032, 1080, 1161, 1182, 1290, 1548, 1576, 1720, 1773, 1935, 1970, 2064, 2160, 2322, 2364, 2580, 2955, 3096, 3152, 3440, 3546, 3870, 3940, 4644, 4728, 5160, 5319, 5805, 5910, 6192, 7092, 7740, 7880, 8471, 8865, 9288, 9456, 10320, 10638, 11610, 11820, 14184, 15480, 15760, 16942, 17730, 18576, 21276, 23220, 23640, 25413, 26595, 28368, 30960, 33884, 35460, 42355, 42552, 46440, 47280, 50826, 53190, 67768, 70920, 76239, 84710, 85104, 92880, 101652, 106380, 127065, 135536, 141840, 152478, 169420, 203304, 212760, 228717, 254130, 304956, 338840, 381195, 406608, 425520, 457434, 508260, 609912, 677680, 762390, 914868, 1016520, 1143585, 1219824, 1524780, 1829736, 2033040, 2287170, 3049560, 3659472, 4574340, 6099120, 9148680, 18297360]

約数ペア:

[(1, 18297360), (2, 9148680), (3, 6099120), (4, 4574340), (5, 3659472), (6, 3049560), (8, 2287170), (9, 2033040), (10, 1829736), (12, 1524780), (15, 1219824), (16, 1143585), (18, 1016520), (20, 914868), (24, 762390), (27, 677680), (30, 609912), (36, 508260), (40, 457434), (43, 425520), (45, 406608), (48, 381195), (54, 338840), (60, 304956), (72, 254130), (80, 228717), (86, 212760), (90, 203304), (108, 169420), (120, 152478), (129, 141840), (135, 135536), (144, 127065), (172, 106380), (180, 101652), (197, 92880), (215, 85104), (216, 84710), (240, 76239), (258, 70920), (270, 67768), (344, 53190), (360, 50826), (387, 47280), (394, 46440), (430, 42552), (432, 42355), (516, 35460), (540, 33884), (591, 30960), (645, 28368), (688, 26595), (720, 25413), (774, 23640), (788, 23220), (860, 21276), (985, 18576), (1032, 17730), (1080, 16942), (1161, 15760), (1182, 15480), (1290, 14184), (1548, 11820), (1576, 11610), (1720, 10638), (1773, 10320), (1935, 9456), (1970, 9288), (2064, 8865), (2160, 8471), (2322, 7880), (2364, 7740), (2580, 7092), (2955, 6192), (3096, 5910), (3152, 5805), (3440, 5319), (3546, 5160), (3870, 4728), (3940, 4644)]