31518000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:149

約数の個数: 240

約数和(自身を含む): 117688896

約数和(自身を除く): 86170896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 48, 50, 51, 60, 68, 72, 75, 80, 85, 90, 100, 102, 103, 120, 125, 136, 144, 150, 153, 170, 180, 200, 204, 206, 225, 240, 250, 255, 272, 300, 306, 309, 340, 360, 375, 400, 408, 412, 425, 450, 500, 510, 515, 600, 612, 618, 680, 720, 750, 765, 816, 824, 850, 900, 927, 1000, 1020, 1030, 1125, 1200, 1224, 1236, 1275, 1360, 1500, 1530, 1545, 1648, 1700, 1751, 1800, 1854, 2000, 2040, 2060, 2125, 2250, 2448, 2472, 2550, 2575, 3000, 3060, 3090, 3400, 3502, 3600, 3708, 3825, 4080, 4120, 4250, 4500, 4635, 4944, 5100, 5150, 5253, 6000, 6120, 6180, 6375, 6800, 7004, 7416, 7650, 7725, 8240, 8500, 8755, 9000, 9270, 10200, 10300, 10506, 12240, 12360, 12750, 12875, 14008, 14832, 15300, 15450, 15759, 17000, 17510, 18000, 18540, 19125, 20400, 20600, 21012, 23175, 24720, 25500, 25750, 26265, 28016, 30600, 30900, 31518, 34000, 35020, 37080, 38250, 38625, 41200, 42024, 43775, 46350, 51000, 51500, 52530, 61200, 61800, 63036, 70040, 74160, 76500, 77250, 78795, 84048, 87550, 92700, 102000, 103000, 105060, 115875, 123600, 126072, 131325, 140080, 153000, 154500, 157590, 175100, 185400, 206000, 210120, 218875, 231750, 252144, 262650, 306000, 309000, 315180, 350200, 370800, 393975, 420240, 437750, 463500, 525300, 618000, 630360, 656625, 700400, 787950, 875500, 927000, 1050600, 1260720, 1313250, 1575900, 1751000, 1854000, 1969875, 2101200, 2626500, 3151800, 3502000, 3939750, 5253000, 6303600, 7879500, 10506000, 15759000, 31518000]

約数ペア:

[(1, 31518000), (2, 15759000), (3, 10506000), (4, 7879500), (5, 6303600), (6, 5253000), (8, 3939750), (9, 3502000), (10, 3151800), (12, 2626500), (15, 2101200), (16, 1969875), (17, 1854000), (18, 1751000), (20, 1575900), (24, 1313250), (25, 1260720), (30, 1050600), (34, 927000), (36, 875500), (40, 787950), (45, 700400), (48, 656625), (50, 630360), (51, 618000), (60, 525300), (68, 463500), (72, 437750), (75, 420240), (80, 393975), (85, 370800), (90, 350200), (100, 315180), (102, 309000), (103, 306000), (120, 262650), (125, 252144), (136, 231750), (144, 218875), (150, 210120), (153, 206000), (170, 185400), (180, 175100), (200, 157590), (204, 154500), (206, 153000), (225, 140080), (240, 131325), (250, 126072), (255, 123600), (272, 115875), (300, 105060), (306, 103000), (309, 102000), (340, 92700), (360, 87550), (375, 84048), (400, 78795), (408, 77250), (412, 76500), (425, 74160), (450, 70040), (500, 63036), (510, 61800), (515, 61200), (600, 52530), (612, 51500), (618, 51000), (680, 46350), (720, 43775), (750, 42024), (765, 41200), (816, 38625), (824, 38250), (850, 37080), (900, 35020), (927, 34000), (1000, 31518), (1020, 30900), (1030, 30600), (1125, 28016), (1200, 26265), (1224, 25750), (1236, 25500), (1275, 24720), (1360, 23175), (1500, 21012), (1530, 20600), (1545, 20400), (1648, 19125), (1700, 18540), (1751, 18000), (1800, 17510), (1854, 17000), (2000, 15759), (2040, 15450), (2060, 15300), (2125, 14832), (2250, 14008), (2448, 12875), (2472, 12750), (2550, 12360), (2575, 12240), (3000, 10506), (3060, 10300), (3090, 10200), (3400, 9270), (3502, 9000), (3600, 8755), (3708, 8500), (3825, 8240), (4080, 7725), (4120, 7650), (4250, 7416), (4500, 7004), (4635, 6800), (4944, 6375), (5100, 6180), (5150, 6120), (5253, 6000)]