48895740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:109

約数の個数: 216

約数和(自身を含む): 171203760

約数和(自身を除く): 122308020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 29, 30, 34, 36, 38, 45, 51, 57, 58, 60, 68, 76, 85, 87, 90, 95, 102, 114, 116, 145, 153, 170, 171, 174, 180, 190, 204, 228, 255, 261, 285, 290, 306, 323, 340, 342, 348, 380, 435, 493, 510, 522, 551, 570, 580, 612, 646, 684, 765, 841, 855, 870, 969, 986, 1020, 1044, 1102, 1140, 1292, 1305, 1479, 1530, 1615, 1653, 1682, 1710, 1740, 1938, 1972, 2204, 2465, 2523, 2610, 2755, 2907, 2958, 3060, 3230, 3306, 3364, 3420, 3876, 4205, 4437, 4845, 4930, 4959, 5046, 5220, 5510, 5814, 5916, 6460, 6612, 7395, 7569, 8265, 8410, 8874, 9367, 9690, 9860, 9918, 10092, 11020, 11628, 12615, 14297, 14535, 14790, 15138, 15979, 16530, 16820, 17748, 18734, 19380, 19836, 22185, 24795, 25230, 28101, 28594, 29070, 29580, 30276, 31958, 33060, 37468, 37845, 42891, 44370, 46835, 47937, 49590, 50460, 56202, 57188, 58140, 63916, 71485, 75690, 79895, 84303, 85782, 88740, 93670, 95874, 99180, 112404, 128673, 140505, 142970, 143811, 151380, 159790, 168606, 171564, 187340, 191748, 214455, 239685, 257346, 271643, 281010, 285940, 287622, 319580, 337212, 421515, 428910, 479370, 514692, 543286, 562020, 575244, 643365, 719055, 814929, 843030, 857820, 958740, 1086572, 1286730, 1358215, 1438110, 1629858, 1686060, 2444787, 2573460, 2716430, 2876220, 3259716, 4074645, 4889574, 5432860, 8149290, 9779148, 12223935, 16298580, 24447870, 48895740]

約数ペア:

[(1, 48895740), (2, 24447870), (3, 16298580), (4, 12223935), (5, 9779148), (6, 8149290), (9, 5432860), (10, 4889574), (12, 4074645), (15, 3259716), (17, 2876220), (18, 2716430), (19, 2573460), (20, 2444787), (29, 1686060), (30, 1629858), (34, 1438110), (36, 1358215), (38, 1286730), (45, 1086572), (51, 958740), (57, 857820), (58, 843030), (60, 814929), (68, 719055), (76, 643365), (85, 575244), (87, 562020), (90, 543286), (95, 514692), (102, 479370), (114, 428910), (116, 421515), (145, 337212), (153, 319580), (170, 287622), (171, 285940), (174, 281010), (180, 271643), (190, 257346), (204, 239685), (228, 214455), (255, 191748), (261, 187340), (285, 171564), (290, 168606), (306, 159790), (323, 151380), (340, 143811), (342, 142970), (348, 140505), (380, 128673), (435, 112404), (493, 99180), (510, 95874), (522, 93670), (551, 88740), (570, 85782), (580, 84303), (612, 79895), (646, 75690), (684, 71485), (765, 63916), (841, 58140), (855, 57188), (870, 56202), (969, 50460), (986, 49590), (1020, 47937), (1044, 46835), (1102, 44370), (1140, 42891), (1292, 37845), (1305, 37468), (1479, 33060), (1530, 31958), (1615, 30276), (1653, 29580), (1682, 29070), (1710, 28594), (1740, 28101), (1938, 25230), (1972, 24795), (2204, 22185), (2465, 19836), (2523, 19380), (2610, 18734), (2755, 17748), (2907, 16820), (2958, 16530), (3060, 15979), (3230, 15138), (3306, 14790), (3364, 14535), (3420, 14297), (3876, 12615), (4205, 11628), (4437, 11020), (4845, 10092), (4930, 9918), (4959, 9860), (5046, 9690), (5220, 9367), (5510, 8874), (5814, 8410), (5916, 8265), (6460, 7569), (6612, 7395)]