12961620

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{127}}^1$

素因数の和:161

約数の個数: 168

約数和(自身を含む): 47007744

約数和(自身を除く): 34046124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 127, 135, 140, 162, 180, 189, 210, 243, 252, 254, 270, 315, 324, 378, 381, 405, 420, 486, 508, 540, 567, 630, 635, 729, 756, 762, 810, 889, 945, 972, 1134, 1143, 1215, 1260, 1270, 1458, 1524, 1620, 1701, 1778, 1890, 1905, 2268, 2286, 2430, 2540, 2667, 2835, 2916, 3402, 3429, 3556, 3645, 3780, 3810, 4445, 4572, 4860, 5103, 5334, 5670, 5715, 6804, 6858, 7290, 7620, 8001, 8505, 8890, 10206, 10287, 10668, 11340, 11430, 13335, 13716, 14580, 16002, 17010, 17145, 17780, 20412, 20574, 22860, 24003, 25515, 26670, 30861, 32004, 34020, 34290, 40005, 41148, 48006, 51030, 51435, 53340, 61722, 68580, 72009, 80010, 92583, 96012, 102060, 102870, 120015, 123444, 144018, 154305, 160020, 185166, 205740, 216027, 240030, 288036, 308610, 360045, 370332, 432054, 462915, 480060, 617220, 648081, 720090, 864108, 925830, 1080135, 1296162, 1440180, 1851660, 2160270, 2592324, 3240405, 4320540, 6480810, 12961620]

約数ペア:

[(1, 12961620), (2, 6480810), (3, 4320540), (4, 3240405), (5, 2592324), (6, 2160270), (7, 1851660), (9, 1440180), (10, 1296162), (12, 1080135), (14, 925830), (15, 864108), (18, 720090), (20, 648081), (21, 617220), (27, 480060), (28, 462915), (30, 432054), (35, 370332), (36, 360045), (42, 308610), (45, 288036), (54, 240030), (60, 216027), (63, 205740), (70, 185166), (81, 160020), (84, 154305), (90, 144018), (105, 123444), (108, 120015), (126, 102870), (127, 102060), (135, 96012), (140, 92583), (162, 80010), (180, 72009), (189, 68580), (210, 61722), (243, 53340), (252, 51435), (254, 51030), (270, 48006), (315, 41148), (324, 40005), (378, 34290), (381, 34020), (405, 32004), (420, 30861), (486, 26670), (508, 25515), (540, 24003), (567, 22860), (630, 20574), (635, 20412), (729, 17780), (756, 17145), (762, 17010), (810, 16002), (889, 14580), (945, 13716), (972, 13335), (1134, 11430), (1143, 11340), (1215, 10668), (1260, 10287), (1270, 10206), (1458, 8890), (1524, 8505), (1620, 8001), (1701, 7620), (1778, 7290), (1890, 6858), (1905, 6804), (2268, 5715), (2286, 5670), (2430, 5334), (2540, 5103), (2667, 4860), (2835, 4572), (2916, 4445), (3402, 3810), (3429, 3780), (3556, 3645)]