15813000

素因数分解:

$2^3\times 3^2\times 5^3\times 7^1\times {\mathrm{251}}^1$

素因数の和:285

約数の個数: 192

約数和(自身を含む): 61326720

約数和(自身を除く): 45513720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 125, 126, 140, 150, 168, 175, 180, 200, 210, 225, 250, 251, 252, 280, 300, 315, 350, 360, 375, 420, 450, 500, 502, 504, 525, 600, 630, 700, 750, 753, 840, 875, 900, 1000, 1004, 1050, 1125, 1255, 1260, 1400, 1500, 1506, 1575, 1750, 1757, 1800, 2008, 2100, 2250, 2259, 2510, 2520, 2625, 3000, 3012, 3150, 3500, 3514, 3765, 4200, 4500, 4518, 5020, 5250, 5271, 6024, 6275, 6300, 7000, 7028, 7530, 7875, 8785, 9000, 9036, 10040, 10500, 10542, 11295, 12550, 12600, 14056, 15060, 15750, 15813, 17570, 18072, 18825, 21000, 21084, 22590, 25100, 26355, 30120, 31375, 31500, 31626, 35140, 37650, 42168, 43925, 45180, 50200, 52710, 56475, 62750, 63000, 63252, 70280, 75300, 79065, 87850, 90360, 94125, 105420, 112950, 125500, 126504, 131775, 150600, 158130, 175700, 188250, 210840, 219625, 225900, 251000, 263550, 282375, 316260, 351400, 376500, 395325, 439250, 451800, 527100, 564750, 632520, 658875, 753000, 790650, 878500, 1054200, 1129500, 1317750, 1581300, 1757000, 1976625, 2259000, 2635500, 3162600, 3953250, 5271000, 7906500, 15813000]

約数ペア:

[(1, 15813000), (2, 7906500), (3, 5271000), (4, 3953250), (5, 3162600), (6, 2635500), (7, 2259000), (8, 1976625), (9, 1757000), (10, 1581300), (12, 1317750), (14, 1129500), (15, 1054200), (18, 878500), (20, 790650), (21, 753000), (24, 658875), (25, 632520), (28, 564750), (30, 527100), (35, 451800), (36, 439250), (40, 395325), (42, 376500), (45, 351400), (50, 316260), (56, 282375), (60, 263550), (63, 251000), (70, 225900), (72, 219625), (75, 210840), (84, 188250), (90, 175700), (100, 158130), (105, 150600), (120, 131775), (125, 126504), (126, 125500), (140, 112950), (150, 105420), (168, 94125), (175, 90360), (180, 87850), (200, 79065), (210, 75300), (225, 70280), (250, 63252), (251, 63000), (252, 62750), (280, 56475), (300, 52710), (315, 50200), (350, 45180), (360, 43925), (375, 42168), (420, 37650), (450, 35140), (500, 31626), (502, 31500), (504, 31375), (525, 30120), (600, 26355), (630, 25100), (700, 22590), (750, 21084), (753, 21000), (840, 18825), (875, 18072), (900, 17570), (1000, 15813), (1004, 15750), (1050, 15060), (1125, 14056), (1255, 12600), (1260, 12550), (1400, 11295), (1500, 10542), (1506, 10500), (1575, 10040), (1750, 9036), (1757, 9000), (1800, 8785), (2008, 7875), (2100, 7530), (2250, 7028), (2259, 7000), (2510, 6300), (2520, 6275), (2625, 6024), (3000, 5271), (3012, 5250), (3150, 5020), (3500, 4518), (3514, 4500), (3765, 4200)]