2431800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{193}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 9381840

約数和(自身を除く): 6950040

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, 126, 140, 150, 168, 175, 180, 193, 200, 210, 225, 252, 280, 300, 315, 350, 360, 386, 420, 450, 504, 525, 579, 600, 630, 700, 772, 840, 900, 965, 1050, 1158, 1260, 1351, 1400, 1544, 1575, 1737, 1800, 1930, 2100, 2316, 2520, 2702, 2895, 3150, 3474, 3860, 4053, 4200, 4632, 4825, 5404, 5790, 6300, 6755, 6948, 7720, 8106, 8685, 9650, 10808, 11580, 12159, 12600, 13510, 13896, 14475, 16212, 17370, 19300, 20265, 23160, 24318, 27020, 28950, 32424, 33775, 34740, 38600, 40530, 43425, 48636, 54040, 57900, 60795, 67550, 69480, 81060, 86850, 97272, 101325, 115800, 121590, 135100, 162120, 173700, 202650, 243180, 270200, 303975, 347400, 405300, 486360, 607950, 810600, 1215900, 2431800]

約数ペア:

[(1, 2431800), (2, 1215900), (3, 810600), (4, 607950), (5, 486360), (6, 405300), (7, 347400), (8, 303975), (9, 270200), (10, 243180), (12, 202650), (14, 173700), (15, 162120), (18, 135100), (20, 121590), (21, 115800), (24, 101325), (25, 97272), (28, 86850), (30, 81060), (35, 69480), (36, 67550), (40, 60795), (42, 57900), (45, 54040), (50, 48636), (56, 43425), (60, 40530), (63, 38600), (70, 34740), (72, 33775), (75, 32424), (84, 28950), (90, 27020), (100, 24318), (105, 23160), (120, 20265), (126, 19300), (140, 17370), (150, 16212), (168, 14475), (175, 13896), (180, 13510), (193, 12600), (200, 12159), (210, 11580), (225, 10808), (252, 9650), (280, 8685), (300, 8106), (315, 7720), (350, 6948), (360, 6755), (386, 6300), (420, 5790), (450, 5404), (504, 4825), (525, 4632), (579, 4200), (600, 4053), (630, 3860), (700, 3474), (772, 3150), (840, 2895), (900, 2702), (965, 2520), (1050, 2316), (1158, 2100), (1260, 1930), (1351, 1800), (1400, 1737), (1544, 1575)]