2008587780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{907}}^1\times {\mathrm{1367}}^1$

素因数の和:2295

約数の個数: 120

約数和(自身を含む): 6312575808

約数和(自身を除く): 4303988028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 907, 1367, 1620, 1814, 2721, 2734, 3628, 4101, 4535, 5442, 5468, 6835, 8163, 8202, 9070, 10884, 12303, 13605, 13670, 16326, 16404, 18140, 20505, 24489, 24606, 27210, 27340, 32652, 36909, 40815, 41010, 48978, 49212, 54420, 61515, 73467, 73818, 81630, 82020, 97956, 110727, 122445, 123030, 146934, 147636, 163260, 184545, 221454, 244890, 246060, 293868, 367335, 369090, 442908, 489780, 553635, 734670, 738180, 1107270, 1239869, 1469340, 2214540, 2479738, 3719607, 4959476, 6199345, 7439214, 11158821, 12398690, 14878428, 18598035, 22317642, 24797380, 33476463, 37196070, 44635284, 55794105, 66952926, 74392140, 100429389, 111588210, 133905852, 167382315, 200858778, 223176420, 334764630, 401717556, 502146945, 669529260, 1004293890, 2008587780]

約数ペア:

[(1, 2008587780), (2, 1004293890), (3, 669529260), (4, 502146945), (5, 401717556), (6, 334764630), (9, 223176420), (10, 200858778), (12, 167382315), (15, 133905852), (18, 111588210), (20, 100429389), (27, 74392140), (30, 66952926), (36, 55794105), (45, 44635284), (54, 37196070), (60, 33476463), (81, 24797380), (90, 22317642), (108, 18598035), (135, 14878428), (162, 12398690), (180, 11158821), (270, 7439214), (324, 6199345), (405, 4959476), (540, 3719607), (810, 2479738), (907, 2214540), (1367, 1469340), (1620, 1239869), (1814, 1107270), (2721, 738180), (2734, 734670), (3628, 553635), (4101, 489780), (4535, 442908), (5442, 369090), (5468, 367335), (6835, 293868), (8163, 246060), (8202, 244890), (9070, 221454), (10884, 184545), (12303, 163260), (13605, 147636), (13670, 146934), (16326, 123030), (16404, 122445), (18140, 110727), (20505, 97956), (24489, 82020), (24606, 81630), (27210, 73818), (27340, 73467), (32652, 61515), (36909, 54420), (40815, 49212), (41010, 48978)]