15247800

素因数分解:

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

素因数の和:262

約数の個数: 144

約数和(自身を含む): 52664040

約数和(自身を除く): 37416240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 43, 45, 50, 60, 72, 75, 86, 90, 100, 120, 129, 150, 172, 180, 197, 200, 215, 225, 258, 300, 344, 360, 387, 394, 430, 450, 516, 591, 600, 645, 774, 788, 860, 900, 985, 1032, 1075, 1182, 1290, 1548, 1576, 1720, 1773, 1800, 1935, 1970, 2150, 2364, 2580, 2955, 3096, 3225, 3546, 3870, 3940, 4300, 4728, 4925, 5160, 5910, 6450, 7092, 7740, 7880, 8471, 8600, 8865, 9675, 9850, 11820, 12900, 14184, 14775, 15480, 16942, 17730, 19350, 19700, 23640, 25413, 25800, 29550, 33884, 35460, 38700, 39400, 42355, 44325, 50826, 59100, 67768, 70920, 76239, 77400, 84710, 88650, 101652, 118200, 127065, 152478, 169420, 177300, 203304, 211775, 254130, 304956, 338840, 354600, 381195, 423550, 508260, 609912, 635325, 762390, 847100, 1016520, 1270650, 1524780, 1694200, 1905975, 2541300, 3049560, 3811950, 5082600, 7623900, 15247800]

約数ペア:

[(1, 15247800), (2, 7623900), (3, 5082600), (4, 3811950), (5, 3049560), (6, 2541300), (8, 1905975), (9, 1694200), (10, 1524780), (12, 1270650), (15, 1016520), (18, 847100), (20, 762390), (24, 635325), (25, 609912), (30, 508260), (36, 423550), (40, 381195), (43, 354600), (45, 338840), (50, 304956), (60, 254130), (72, 211775), (75, 203304), (86, 177300), (90, 169420), (100, 152478), (120, 127065), (129, 118200), (150, 101652), (172, 88650), (180, 84710), (197, 77400), (200, 76239), (215, 70920), (225, 67768), (258, 59100), (300, 50826), (344, 44325), (360, 42355), (387, 39400), (394, 38700), (430, 35460), (450, 33884), (516, 29550), (591, 25800), (600, 25413), (645, 23640), (774, 19700), (788, 19350), (860, 17730), (900, 16942), (985, 15480), (1032, 14775), (1075, 14184), (1182, 12900), (1290, 11820), (1548, 9850), (1576, 9675), (1720, 8865), (1773, 8600), (1800, 8471), (1935, 7880), (1970, 7740), (2150, 7092), (2364, 6450), (2580, 5910), (2955, 5160), (3096, 4925), (3225, 4728), (3546, 4300), (3870, 3940)]