2899090908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{20879}}^1$

素因数の和:20944

約数の個数: 144

約数和(自身を含む): 9120384000

約数和(自身を除く): 6221293092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 29, 36, 38, 42, 57, 58, 63, 76, 84, 87, 114, 116, 126, 133, 171, 174, 203, 228, 252, 261, 266, 342, 348, 399, 406, 522, 532, 551, 609, 684, 798, 812, 1044, 1102, 1197, 1218, 1596, 1653, 1827, 2204, 2394, 2436, 3306, 3654, 3857, 4788, 4959, 6612, 7308, 7714, 9918, 11571, 15428, 19836, 20879, 23142, 34713, 41758, 46284, 62637, 69426, 83516, 125274, 138852, 146153, 187911, 250548, 292306, 375822, 396701, 438459, 584612, 605491, 751644, 793402, 876918, 1190103, 1210982, 1315377, 1586804, 1753836, 1816473, 2380206, 2421964, 2630754, 2776907, 3570309, 3632946, 4238437, 4760412, 5261508, 5449419, 5553814, 7140618, 7265892, 8330721, 8476874, 10898838, 11107628, 11504329, 12715311, 14281236, 16661442, 16953748, 21797676, 23008658, 24992163, 25430622, 33322884, 34512987, 38145933, 46017316, 49984326, 50861244, 69025974, 76291866, 80530303, 99968652, 103538961, 138051948, 152583732, 161060606, 207077922, 241590909, 322121212, 414155844, 483181818, 724772727, 966363636, 1449545454, 2899090908]

約数ペア:

[(1, 2899090908), (2, 1449545454), (3, 966363636), (4, 724772727), (6, 483181818), (7, 414155844), (9, 322121212), (12, 241590909), (14, 207077922), (18, 161060606), (19, 152583732), (21, 138051948), (28, 103538961), (29, 99968652), (36, 80530303), (38, 76291866), (42, 69025974), (57, 50861244), (58, 49984326), (63, 46017316), (76, 38145933), (84, 34512987), (87, 33322884), (114, 25430622), (116, 24992163), (126, 23008658), (133, 21797676), (171, 16953748), (174, 16661442), (203, 14281236), (228, 12715311), (252, 11504329), (261, 11107628), (266, 10898838), (342, 8476874), (348, 8330721), (399, 7265892), (406, 7140618), (522, 5553814), (532, 5449419), (551, 5261508), (609, 4760412), (684, 4238437), (798, 3632946), (812, 3570309), (1044, 2776907), (1102, 2630754), (1197, 2421964), (1218, 2380206), (1596, 1816473), (1653, 1753836), (1827, 1586804), (2204, 1315377), (2394, 1210982), (2436, 1190103), (3306, 876918), (3654, 793402), (3857, 751644), (4788, 605491), (4959, 584612), (6612, 438459), (7308, 396701), (7714, 375822), (9918, 292306), (11571, 250548), (15428, 187911), (19836, 146153), (20879, 138852), (23142, 125274), (34713, 83516), (41758, 69426), (46284, 62637)]