51323220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2437}}^1$

素因数の和:2471

約数の個数: 120

約数和(自身を含む): 173458824

約数和(自身を除く): 122135604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 2437, 3510, 4212, 4874, 5265, 7020, 7311, 9748, 10530, 12185, 14622, 21060, 21933, 24370, 29244, 31681, 36555, 43866, 48740, 63362, 65799, 73110, 87732, 95043, 109665, 126724, 131598, 146220, 158405, 190086, 197397, 219330, 263196, 285129, 316810, 328995, 380172, 394794, 438660, 475215, 570258, 633620, 657990, 789588, 855387, 950430, 986985, 1140516, 1315980, 1425645, 1710774, 1900860, 1973970, 2566161, 2851290, 3421548, 3947940, 4276935, 5132322, 5702580, 8553870, 10264644, 12830805, 17107740, 25661610, 51323220]

約数ペア:

[(1, 51323220), (2, 25661610), (3, 17107740), (4, 12830805), (5, 10264644), (6, 8553870), (9, 5702580), (10, 5132322), (12, 4276935), (13, 3947940), (15, 3421548), (18, 2851290), (20, 2566161), (26, 1973970), (27, 1900860), (30, 1710774), (36, 1425645), (39, 1315980), (45, 1140516), (52, 986985), (54, 950430), (60, 855387), (65, 789588), (78, 657990), (81, 633620), (90, 570258), (108, 475215), (117, 438660), (130, 394794), (135, 380172), (156, 328995), (162, 316810), (180, 285129), (195, 263196), (234, 219330), (260, 197397), (270, 190086), (324, 158405), (351, 146220), (390, 131598), (405, 126724), (468, 109665), (540, 95043), (585, 87732), (702, 73110), (780, 65799), (810, 63362), (1053, 48740), (1170, 43866), (1404, 36555), (1620, 31681), (1755, 29244), (2106, 24370), (2340, 21933), (2437, 21060), (3510, 14622), (4212, 12185), (4874, 10530), (5265, 9748), (7020, 7311)]