1680426

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:89

約数の個数: 80

約数和(自身を含む): 4390848

約数和(自身を除く): 2710422

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 41, 46, 54, 66, 69, 81, 82, 99, 123, 138, 162, 198, 207, 246, 253, 297, 369, 414, 451, 506, 594, 621, 738, 759, 891, 902, 943, 1107, 1242, 1353, 1518, 1782, 1863, 1886, 2214, 2277, 2706, 2829, 3321, 3726, 4059, 4554, 5658, 6642, 6831, 8118, 8487, 10373, 12177, 13662, 16974, 20493, 20746, 24354, 25461, 31119, 36531, 40986, 50922, 62238, 73062, 76383, 93357, 152766, 186714, 280071, 560142, 840213, 1680426]

約数ペア:

[(1, 1680426), (2, 840213), (3, 560142), (6, 280071), (9, 186714), (11, 152766), (18, 93357), (22, 76383), (23, 73062), (27, 62238), (33, 50922), (41, 40986), (46, 36531), (54, 31119), (66, 25461), (69, 24354), (81, 20746), (82, 20493), (99, 16974), (123, 13662), (138, 12177), (162, 10373), (198, 8487), (207, 8118), (246, 6831), (253, 6642), (297, 5658), (369, 4554), (414, 4059), (451, 3726), (506, 3321), (594, 2829), (621, 2706), (738, 2277), (759, 2214), (891, 1886), (902, 1863), (943, 1782), (1107, 1518), (1242, 1353)]