19746000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{1097}}^1$

素因数の和:1126

約数の個数: 120

約数和(自身を含む): 69029064

約数和(自身を除く): 49283064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 720, 750, 900, 1000, 1097, 1125, 1200, 1500, 1800, 2000, 2194, 2250, 3000, 3291, 3600, 4388, 4500, 5485, 6000, 6582, 8776, 9000, 9873, 10970, 13164, 16455, 17552, 18000, 19746, 21940, 26328, 27425, 32910, 39492, 43880, 49365, 52656, 54850, 65820, 78984, 82275, 87760, 98730, 109700, 131640, 137125, 157968, 164550, 197460, 219400, 246825, 263280, 274250, 329100, 394920, 411375, 438800, 493650, 548500, 658200, 789840, 822750, 987300, 1097000, 1234125, 1316400, 1645500, 1974600, 2194000, 2468250, 3291000, 3949200, 4936500, 6582000, 9873000, 19746000]

約数ペア:

[(1, 19746000), (2, 9873000), (3, 6582000), (4, 4936500), (5, 3949200), (6, 3291000), (8, 2468250), (9, 2194000), (10, 1974600), (12, 1645500), (15, 1316400), (16, 1234125), (18, 1097000), (20, 987300), (24, 822750), (25, 789840), (30, 658200), (36, 548500), (40, 493650), (45, 438800), (48, 411375), (50, 394920), (60, 329100), (72, 274250), (75, 263280), (80, 246825), (90, 219400), (100, 197460), (120, 164550), (125, 157968), (144, 137125), (150, 131640), (180, 109700), (200, 98730), (225, 87760), (240, 82275), (250, 78984), (300, 65820), (360, 54850), (375, 52656), (400, 49365), (450, 43880), (500, 39492), (600, 32910), (720, 27425), (750, 26328), (900, 21940), (1000, 19746), (1097, 18000), (1125, 17552), (1200, 16455), (1500, 13164), (1800, 10970), (2000, 9873), (2194, 9000), (2250, 8776), (3000, 6582), (3291, 6000), (3600, 5485), (4388, 4500)]