16681500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{337}}^1$

素因数の和:373

約数の個数: 144

約数和(自身を含む): 57578976

約数和(自身を除く): 40897476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 125, 132, 150, 165, 180, 198, 220, 225, 250, 275, 300, 330, 337, 375, 396, 450, 495, 500, 550, 660, 674, 750, 825, 900, 990, 1011, 1100, 1125, 1348, 1375, 1500, 1650, 1685, 1980, 2022, 2250, 2475, 2750, 3033, 3300, 3370, 3707, 4044, 4125, 4500, 4950, 5055, 5500, 6066, 6740, 7414, 8250, 8425, 9900, 10110, 11121, 12132, 12375, 14828, 15165, 16500, 16850, 18535, 20220, 22242, 24750, 25275, 30330, 33363, 33700, 37070, 42125, 44484, 49500, 50550, 55605, 60660, 66726, 74140, 75825, 84250, 92675, 101100, 111210, 126375, 133452, 151650, 166815, 168500, 185350, 222420, 252750, 278025, 303300, 333630, 370700, 379125, 463375, 505500, 556050, 667260, 758250, 834075, 926750, 1112100, 1390125, 1516500, 1668150, 1853500, 2780250, 3336300, 4170375, 5560500, 8340750, 16681500]

約数ペア:

[(1, 16681500), (2, 8340750), (3, 5560500), (4, 4170375), (5, 3336300), (6, 2780250), (9, 1853500), (10, 1668150), (11, 1516500), (12, 1390125), (15, 1112100), (18, 926750), (20, 834075), (22, 758250), (25, 667260), (30, 556050), (33, 505500), (36, 463375), (44, 379125), (45, 370700), (50, 333630), (55, 303300), (60, 278025), (66, 252750), (75, 222420), (90, 185350), (99, 168500), (100, 166815), (110, 151650), (125, 133452), (132, 126375), (150, 111210), (165, 101100), (180, 92675), (198, 84250), (220, 75825), (225, 74140), (250, 66726), (275, 60660), (300, 55605), (330, 50550), (337, 49500), (375, 44484), (396, 42125), (450, 37070), (495, 33700), (500, 33363), (550, 30330), (660, 25275), (674, 24750), (750, 22242), (825, 20220), (900, 18535), (990, 16850), (1011, 16500), (1100, 15165), (1125, 14828), (1348, 12375), (1375, 12132), (1500, 11121), (1650, 10110), (1685, 9900), (1980, 8425), (2022, 8250), (2250, 7414), (2475, 6740), (2750, 6066), (3033, 5500), (3300, 5055), (3370, 4950), (3707, 4500), (4044, 4125)]