2019389220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1877}}^1$

素因数の和:2074

約数の個数: 144

約数和(自身を含む): 6316390080

約数和(自身を除く): 4297000860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 139, 172, 180, 215, 258, 278, 387, 417, 430, 516, 556, 645, 695, 774, 834, 860, 1251, 1290, 1390, 1548, 1668, 1877, 1935, 2085, 2502, 2580, 2780, 3754, 3870, 4170, 5004, 5631, 5977, 6255, 7508, 7740, 8340, 9385, 11262, 11954, 12510, 16893, 17931, 18770, 22524, 23908, 25020, 28155, 29885, 33786, 35862, 37540, 53793, 56310, 59770, 67572, 71724, 80711, 84465, 89655, 107586, 112620, 119540, 161422, 168930, 179310, 215172, 242133, 260903, 268965, 322844, 337860, 358620, 403555, 484266, 521806, 537930, 726399, 782709, 807110, 968532, 1043612, 1075860, 1210665, 1304515, 1452798, 1565418, 1614220, 2348127, 2421330, 2609030, 2905596, 3130836, 3631995, 3913545, 4696254, 4842660, 5218060, 7263990, 7827090, 9392508, 11218829, 11740635, 14527980, 15654180, 22437658, 23481270, 33656487, 44875316, 46962540, 56094145, 67312974, 100969461, 112188290, 134625948, 168282435, 201938922, 224376580, 336564870, 403877844, 504847305, 673129740, 1009694610, 2019389220]

約数ペア:

[(1, 2019389220), (2, 1009694610), (3, 673129740), (4, 504847305), (5, 403877844), (6, 336564870), (9, 224376580), (10, 201938922), (12, 168282435), (15, 134625948), (18, 112188290), (20, 100969461), (30, 67312974), (36, 56094145), (43, 46962540), (45, 44875316), (60, 33656487), (86, 23481270), (90, 22437658), (129, 15654180), (139, 14527980), (172, 11740635), (180, 11218829), (215, 9392508), (258, 7827090), (278, 7263990), (387, 5218060), (417, 4842660), (430, 4696254), (516, 3913545), (556, 3631995), (645, 3130836), (695, 2905596), (774, 2609030), (834, 2421330), (860, 2348127), (1251, 1614220), (1290, 1565418), (1390, 1452798), (1548, 1304515), (1668, 1210665), (1877, 1075860), (1935, 1043612), (2085, 968532), (2502, 807110), (2580, 782709), (2780, 726399), (3754, 537930), (3870, 521806), (4170, 484266), (5004, 403555), (5631, 358620), (5977, 337860), (6255, 322844), (7508, 268965), (7740, 260903), (8340, 242133), (9385, 215172), (11262, 179310), (11954, 168930), (12510, 161422), (16893, 119540), (17931, 112620), (18770, 107586), (22524, 89655), (23908, 84465), (25020, 80711), (28155, 71724), (29885, 67572), (33786, 59770), (35862, 56310), (37540, 53793)]