18003000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:394

約数の個数: 128

約数和(自身を含む): 59641920

約数和(自身を除く): 41638920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 50, 51, 60, 68, 75, 85, 100, 102, 120, 125, 136, 150, 170, 200, 204, 250, 255, 300, 340, 353, 375, 408, 425, 500, 510, 600, 680, 706, 750, 850, 1000, 1020, 1059, 1275, 1412, 1500, 1700, 1765, 2040, 2118, 2125, 2550, 2824, 3000, 3400, 3530, 4236, 4250, 5100, 5295, 6001, 6375, 7060, 8472, 8500, 8825, 10200, 10590, 12002, 12750, 14120, 17000, 17650, 18003, 21180, 24004, 25500, 26475, 30005, 35300, 36006, 42360, 44125, 48008, 51000, 52950, 60010, 70600, 72012, 88250, 90015, 105900, 120020, 132375, 144024, 150025, 176500, 180030, 211800, 240040, 264750, 300050, 353000, 360060, 450075, 529500, 600100, 720120, 750125, 900150, 1059000, 1200200, 1500250, 1800300, 2250375, 3000500, 3600600, 4500750, 6001000, 9001500, 18003000]

約数ペア:

[(1, 18003000), (2, 9001500), (3, 6001000), (4, 4500750), (5, 3600600), (6, 3000500), (8, 2250375), (10, 1800300), (12, 1500250), (15, 1200200), (17, 1059000), (20, 900150), (24, 750125), (25, 720120), (30, 600100), (34, 529500), (40, 450075), (50, 360060), (51, 353000), (60, 300050), (68, 264750), (75, 240040), (85, 211800), (100, 180030), (102, 176500), (120, 150025), (125, 144024), (136, 132375), (150, 120020), (170, 105900), (200, 90015), (204, 88250), (250, 72012), (255, 70600), (300, 60010), (340, 52950), (353, 51000), (375, 48008), (408, 44125), (425, 42360), (500, 36006), (510, 35300), (600, 30005), (680, 26475), (706, 25500), (750, 24004), (850, 21180), (1000, 18003), (1020, 17650), (1059, 17000), (1275, 14120), (1412, 12750), (1500, 12002), (1700, 10590), (1765, 10200), (2040, 8825), (2118, 8500), (2125, 8472), (2550, 7060), (2824, 6375), (3000, 6001), (3400, 5295), (3530, 5100), (4236, 4250)]