51292440

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{1759}}^1$

素因数の和:1788

約数の個数: 112

約数和(自身を含む): 173131200

約数和(自身を除く): 121838760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1759, 1944, 2430, 2916, 3240, 3518, 3645, 4860, 5277, 5832, 7036, 7290, 8795, 9720, 10554, 14072, 14580, 15831, 17590, 21108, 26385, 29160, 31662, 35180, 42216, 47493, 52770, 63324, 70360, 79155, 94986, 105540, 126648, 142479, 158310, 189972, 211080, 237465, 284958, 316620, 379944, 427437, 474930, 569916, 633240, 712395, 854874, 949860, 1139832, 1282311, 1424790, 1709748, 1899720, 2137185, 2564622, 2849580, 3419496, 4274370, 5129244, 5699160, 6411555, 8548740, 10258488, 12823110, 17097480, 25646220, 51292440]

約数ペア:

[(1, 51292440), (2, 25646220), (3, 17097480), (4, 12823110), (5, 10258488), (6, 8548740), (8, 6411555), (9, 5699160), (10, 5129244), (12, 4274370), (15, 3419496), (18, 2849580), (20, 2564622), (24, 2137185), (27, 1899720), (30, 1709748), (36, 1424790), (40, 1282311), (45, 1139832), (54, 949860), (60, 854874), (72, 712395), (81, 633240), (90, 569916), (108, 474930), (120, 427437), (135, 379944), (162, 316620), (180, 284958), (216, 237465), (243, 211080), (270, 189972), (324, 158310), (360, 142479), (405, 126648), (486, 105540), (540, 94986), (648, 79155), (729, 70360), (810, 63324), (972, 52770), (1080, 47493), (1215, 42216), (1458, 35180), (1620, 31662), (1759, 29160), (1944, 26385), (2430, 21108), (2916, 17590), (3240, 15831), (3518, 14580), (3645, 14072), (4860, 10554), (5277, 9720), (5832, 8795), (7036, 7290)]