15207000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 49083840

約数和(自身を除く): 33876840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 37, 40, 50, 60, 74, 75, 100, 111, 120, 125, 137, 148, 150, 185, 200, 222, 250, 274, 296, 300, 370, 375, 411, 444, 500, 548, 555, 600, 685, 740, 750, 822, 888, 925, 1000, 1096, 1110, 1370, 1480, 1500, 1644, 1850, 2055, 2220, 2740, 2775, 3000, 3288, 3425, 3700, 4110, 4440, 4625, 5069, 5480, 5550, 6850, 7400, 8220, 9250, 10138, 10275, 11100, 13700, 13875, 15207, 16440, 17125, 18500, 20276, 20550, 22200, 25345, 27400, 27750, 30414, 34250, 37000, 40552, 41100, 50690, 51375, 55500, 60828, 68500, 76035, 82200, 101380, 102750, 111000, 121656, 126725, 137000, 152070, 202760, 205500, 253450, 304140, 380175, 411000, 506900, 608280, 633625, 760350, 1013800, 1267250, 1520700, 1900875, 2534500, 3041400, 3801750, 5069000, 7603500, 15207000]

約数ペア:

[(1, 15207000), (2, 7603500), (3, 5069000), (4, 3801750), (5, 3041400), (6, 2534500), (8, 1900875), (10, 1520700), (12, 1267250), (15, 1013800), (20, 760350), (24, 633625), (25, 608280), (30, 506900), (37, 411000), (40, 380175), (50, 304140), (60, 253450), (74, 205500), (75, 202760), (100, 152070), (111, 137000), (120, 126725), (125, 121656), (137, 111000), (148, 102750), (150, 101380), (185, 82200), (200, 76035), (222, 68500), (250, 60828), (274, 55500), (296, 51375), (300, 50690), (370, 41100), (375, 40552), (411, 37000), (444, 34250), (500, 30414), (548, 27750), (555, 27400), (600, 25345), (685, 22200), (740, 20550), (750, 20276), (822, 18500), (888, 17125), (925, 16440), (1000, 15207), (1096, 13875), (1110, 13700), (1370, 11100), (1480, 10275), (1500, 10138), (1644, 9250), (1850, 8220), (2055, 7400), (2220, 6850), (2740, 5550), (2775, 5480), (3000, 5069), (3288, 4625), (3425, 4440), (3700, 4110)]