1286604

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:65

約数の個数: 90

約数和(自身を含む): 3872484

約数和(自身を除く): 2585880

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 66, 76, 81, 99, 108, 114, 132, 162, 171, 198, 209, 228, 297, 324, 342, 361, 396, 418, 513, 594, 627, 684, 722, 836, 891, 1026, 1083, 1188, 1254, 1444, 1539, 1782, 1881, 2052, 2166, 2508, 3078, 3249, 3564, 3762, 3971, 4332, 5643, 6156, 6498, 7524, 7942, 9747, 11286, 11913, 12996, 15884, 16929, 19494, 22572, 23826, 29241, 33858, 35739, 38988, 47652, 58482, 67716, 71478, 107217, 116964, 142956, 214434, 321651, 428868, 643302, 1286604]

約数ペア:

[(1, 1286604), (2, 643302), (3, 428868), (4, 321651), (6, 214434), (9, 142956), (11, 116964), (12, 107217), (18, 71478), (19, 67716), (22, 58482), (27, 47652), (33, 38988), (36, 35739), (38, 33858), (44, 29241), (54, 23826), (57, 22572), (66, 19494), (76, 16929), (81, 15884), (99, 12996), (108, 11913), (114, 11286), (132, 9747), (162, 7942), (171, 7524), (198, 6498), (209, 6156), (228, 5643), (297, 4332), (324, 3971), (342, 3762), (361, 3564), (396, 3249), (418, 3078), (513, 2508), (594, 2166), (627, 2052), (684, 1881), (722, 1782), (836, 1539), (891, 1444), (1026, 1254), (1083, 1188)]