19350000

素因数分解:

$2^4\times 3^2\times 5^5\times {\mathrm{43}}^1$

素因数の和:82

約数の個数: 180

約数和(自身を含む): 69261192

約数和(自身を除く): 49911192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 43, 45, 48, 50, 60, 72, 75, 80, 86, 90, 100, 120, 125, 129, 144, 150, 172, 180, 200, 215, 225, 240, 250, 258, 300, 344, 360, 375, 387, 400, 430, 450, 500, 516, 600, 625, 645, 688, 720, 750, 774, 860, 900, 1000, 1032, 1075, 1125, 1200, 1250, 1290, 1500, 1548, 1720, 1800, 1875, 1935, 2000, 2064, 2150, 2250, 2500, 2580, 3000, 3096, 3125, 3225, 3440, 3600, 3750, 3870, 4300, 4500, 5000, 5160, 5375, 5625, 6000, 6192, 6250, 6450, 7500, 7740, 8600, 9000, 9375, 9675, 10000, 10320, 10750, 11250, 12500, 12900, 15000, 15480, 16125, 17200, 18000, 18750, 19350, 21500, 22500, 25000, 25800, 26875, 28125, 30000, 30960, 32250, 37500, 38700, 43000, 45000, 48375, 50000, 51600, 53750, 56250, 64500, 75000, 77400, 80625, 86000, 90000, 96750, 107500, 112500, 129000, 134375, 150000, 154800, 161250, 193500, 215000, 225000, 241875, 258000, 268750, 322500, 387000, 403125, 430000, 450000, 483750, 537500, 645000, 774000, 806250, 967500, 1075000, 1209375, 1290000, 1612500, 1935000, 2150000, 2418750, 3225000, 3870000, 4837500, 6450000, 9675000, 19350000]

約数ペア:

[(1, 19350000), (2, 9675000), (3, 6450000), (4, 4837500), (5, 3870000), (6, 3225000), (8, 2418750), (9, 2150000), (10, 1935000), (12, 1612500), (15, 1290000), (16, 1209375), (18, 1075000), (20, 967500), (24, 806250), (25, 774000), (30, 645000), (36, 537500), (40, 483750), (43, 450000), (45, 430000), (48, 403125), (50, 387000), (60, 322500), (72, 268750), (75, 258000), (80, 241875), (86, 225000), (90, 215000), (100, 193500), (120, 161250), (125, 154800), (129, 150000), (144, 134375), (150, 129000), (172, 112500), (180, 107500), (200, 96750), (215, 90000), (225, 86000), (240, 80625), (250, 77400), (258, 75000), (300, 64500), (344, 56250), (360, 53750), (375, 51600), (387, 50000), (400, 48375), (430, 45000), (450, 43000), (500, 38700), (516, 37500), (600, 32250), (625, 30960), (645, 30000), (688, 28125), (720, 26875), (750, 25800), (774, 25000), (860, 22500), (900, 21500), (1000, 19350), (1032, 18750), (1075, 18000), (1125, 17200), (1200, 16125), (1250, 15480), (1290, 15000), (1500, 12900), (1548, 12500), (1720, 11250), (1800, 10750), (1875, 10320), (1935, 10000), (2000, 9675), (2064, 9375), (2150, 9000), (2250, 8600), (2500, 7740), (2580, 7500), (3000, 6450), (3096, 6250), (3125, 6192), (3225, 6000), (3440, 5625), (3600, 5375), (3750, 5160), (3870, 5000), (4300, 4500)]