180420343785

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4189489}}^1$

素因数の和:4189543

約数の個数: 64

約数和(自身を含む): 361971936000

約数和(自身を除く): 181551592215

約数列:

[1, 3, 5, 9, 11, 15, 27, 29, 33, 45, 55, 87, 99, 135, 145, 165, 261, 297, 319, 435, 495, 783, 957, 1305, 1485, 1595, 2871, 3915, 4785, 8613, 14355, 43065, 4189489, 12568467, 20947445, 37705401, 46084379, 62842335, 113116203, 121495181, 138253137, 188527005, 230421895, 364485543, 414759411, 565581015, 607475905, 691265685, 1093456629, 1244278233, 1336446991, 1822427715, 2073797055, 3280369887, 4009340973, 5467283145, 6221391165, 6682234955, 12028022919, 16401849435, 20046704865, 36084068757, 60140114595, 180420343785]

約数ペア:

[(1, 180420343785), (3, 60140114595), (5, 36084068757), (9, 20046704865), (11, 16401849435), (15, 12028022919), (27, 6682234955), (29, 6221391165), (33, 5467283145), (45, 4009340973), (55, 3280369887), (87, 2073797055), (99, 1822427715), (135, 1336446991), (145, 1244278233), (165, 1093456629), (261, 691265685), (297, 607475905), (319, 565581015), (435, 414759411), (495, 364485543), (783, 230421895), (957, 188527005), (1305, 138253137), (1485, 121495181), (1595, 113116203), (2871, 62842335), (3915, 46084379), (4785, 37705401), (8613, 20947445), (14355, 12568467), (43065, 4189489)]