15287778

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:421

約数の個数: 80

約数和(自身を含む): 39099456

約数和(自身を除く): 23811678

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 54, 66, 69, 81, 99, 138, 162, 198, 207, 253, 297, 373, 414, 506, 594, 621, 746, 759, 891, 1119, 1242, 1518, 1782, 1863, 2238, 2277, 3357, 3726, 4103, 4554, 6714, 6831, 8206, 8579, 10071, 12309, 13662, 17158, 20142, 20493, 24618, 25737, 30213, 36927, 40986, 51474, 60426, 73854, 77211, 94369, 110781, 154422, 188738, 221562, 231633, 283107, 332343, 463266, 566214, 664686, 694899, 849321, 1389798, 1698642, 2547963, 5095926, 7643889, 15287778]

約数ペア:

[(1, 15287778), (2, 7643889), (3, 5095926), (6, 2547963), (9, 1698642), (11, 1389798), (18, 849321), (22, 694899), (23, 664686), (27, 566214), (33, 463266), (46, 332343), (54, 283107), (66, 231633), (69, 221562), (81, 188738), (99, 154422), (138, 110781), (162, 94369), (198, 77211), (207, 73854), (253, 60426), (297, 51474), (373, 40986), (414, 36927), (506, 30213), (594, 25737), (621, 24618), (746, 20493), (759, 20142), (891, 17158), (1119, 13662), (1242, 12309), (1518, 10071), (1782, 8579), (1863, 8206), (2238, 6831), (2277, 6714), (3357, 4554), (3726, 4103)]