2019949200

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{561097}}^1$

素因数の和:561121

約数の個数: 90

約数和(自身を含む): 7009797314

約数和(自身を除く): 4989848114

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, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 561097, 1122194, 1683291, 2244388, 2805485, 3366582, 4488776, 5049873, 5610970, 6733164, 8416455, 8977552, 10099746, 11221940, 13466328, 14027425, 16832910, 20199492, 22443880, 25249365, 26932656, 28054850, 33665820, 40398984, 42082275, 44887760, 50498730, 56109700, 67331640, 80797968, 84164550, 100997460, 112219400, 126246825, 134663280, 168329100, 201994920, 224438800, 252493650, 336658200, 403989840, 504987300, 673316400, 1009974600, 2019949200]

約数ペア:

[(1, 2019949200), (2, 1009974600), (3, 673316400), (4, 504987300), (5, 403989840), (6, 336658200), (8, 252493650), (9, 224438800), (10, 201994920), (12, 168329100), (15, 134663280), (16, 126246825), (18, 112219400), (20, 100997460), (24, 84164550), (25, 80797968), (30, 67331640), (36, 56109700), (40, 50498730), (45, 44887760), (48, 42082275), (50, 40398984), (60, 33665820), (72, 28054850), (75, 26932656), (80, 25249365), (90, 22443880), (100, 20199492), (120, 16832910), (144, 14027425), (150, 13466328), (180, 11221940), (200, 10099746), (225, 8977552), (240, 8416455), (300, 6733164), (360, 5610970), (400, 5049873), (450, 4488776), (600, 3366582), (720, 2805485), (900, 2244388), (1200, 1683291), (1800, 1122194), (3600, 561097)]