18941400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:658

約数の個数: 144

約数和(自身を含む): 67462200

約数和(自身を除く): 48520800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 50, 51, 60, 68, 72, 75, 85, 90, 100, 102, 120, 136, 150, 153, 170, 180, 200, 204, 225, 255, 300, 306, 340, 360, 408, 425, 450, 510, 600, 612, 619, 680, 765, 850, 900, 1020, 1224, 1238, 1275, 1530, 1700, 1800, 1857, 2040, 2476, 2550, 3060, 3095, 3400, 3714, 3825, 4952, 5100, 5571, 6120, 6190, 7428, 7650, 9285, 10200, 10523, 11142, 12380, 14856, 15300, 15475, 18570, 21046, 22284, 24760, 27855, 30600, 30950, 31569, 37140, 42092, 44568, 46425, 52615, 55710, 61900, 63138, 74280, 84184, 92850, 94707, 105230, 111420, 123800, 126276, 139275, 157845, 185700, 189414, 210460, 222840, 252552, 263075, 278550, 315690, 371400, 378828, 420920, 473535, 526150, 557100, 631380, 757656, 789225, 947070, 1052300, 1114200, 1262760, 1578450, 1894140, 2104600, 2367675, 3156900, 3788280, 4735350, 6313800, 9470700, 18941400]

約数ペア:

[(1, 18941400), (2, 9470700), (3, 6313800), (4, 4735350), (5, 3788280), (6, 3156900), (8, 2367675), (9, 2104600), (10, 1894140), (12, 1578450), (15, 1262760), (17, 1114200), (18, 1052300), (20, 947070), (24, 789225), (25, 757656), (30, 631380), (34, 557100), (36, 526150), (40, 473535), (45, 420920), (50, 378828), (51, 371400), (60, 315690), (68, 278550), (72, 263075), (75, 252552), (85, 222840), (90, 210460), (100, 189414), (102, 185700), (120, 157845), (136, 139275), (150, 126276), (153, 123800), (170, 111420), (180, 105230), (200, 94707), (204, 92850), (225, 84184), (255, 74280), (300, 63138), (306, 61900), (340, 55710), (360, 52615), (408, 46425), (425, 44568), (450, 42092), (510, 37140), (600, 31569), (612, 30950), (619, 30600), (680, 27855), (765, 24760), (850, 22284), (900, 21046), (1020, 18570), (1224, 15475), (1238, 15300), (1275, 14856), (1530, 12380), (1700, 11142), (1800, 10523), (1857, 10200), (2040, 9285), (2476, 7650), (2550, 7428), (3060, 6190), (3095, 6120), (3400, 5571), (3714, 5100), (3825, 4952)]