172393380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2437}}^1$

素因数の和:2586

約数の個数: 96

約数和(自身を含む): 540650880

約数和(自身を除く): 368257500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 131, 135, 180, 262, 270, 393, 524, 540, 655, 786, 1179, 1310, 1572, 1965, 2358, 2437, 2620, 3537, 3930, 4716, 4874, 5895, 7074, 7311, 7860, 9748, 11790, 12185, 14148, 14622, 17685, 21933, 23580, 24370, 29244, 35370, 36555, 43866, 48740, 65799, 70740, 73110, 87732, 109665, 131598, 146220, 219330, 263196, 319247, 328995, 438660, 638494, 657990, 957741, 1276988, 1315980, 1596235, 1915482, 2873223, 3192470, 3830964, 4788705, 5746446, 6384940, 8619669, 9577410, 11492892, 14366115, 17239338, 19154820, 28732230, 34478676, 43098345, 57464460, 86196690, 172393380]

約数ペア:

[(1, 172393380), (2, 86196690), (3, 57464460), (4, 43098345), (5, 34478676), (6, 28732230), (9, 19154820), (10, 17239338), (12, 14366115), (15, 11492892), (18, 9577410), (20, 8619669), (27, 6384940), (30, 5746446), (36, 4788705), (45, 3830964), (54, 3192470), (60, 2873223), (90, 1915482), (108, 1596235), (131, 1315980), (135, 1276988), (180, 957741), (262, 657990), (270, 638494), (393, 438660), (524, 328995), (540, 319247), (655, 263196), (786, 219330), (1179, 146220), (1310, 131598), (1572, 109665), (1965, 87732), (2358, 73110), (2437, 70740), (2620, 65799), (3537, 48740), (3930, 43866), (4716, 36555), (4874, 35370), (5895, 29244), (7074, 24370), (7311, 23580), (7860, 21933), (9748, 17685), (11790, 14622), (12185, 14148)]