290830905

素因数分解:

$3^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1093}}^1$

素因数の和:1189

約数の個数: 56

約数和(自身を含む): 530909448

約数和(自身を除く): 240078543

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 243, 365, 405, 657, 729, 1093, 1095, 1215, 1971, 3279, 3285, 3645, 5465, 5913, 9837, 9855, 16395, 17739, 29511, 29565, 49185, 53217, 79789, 88533, 88695, 147555, 239367, 265599, 266085, 398945, 442665, 718101, 796797, 1196835, 1327995, 2154303, 3590505, 3983985, 6462909, 10771515, 19388727, 32314545, 58166181, 96943635, 290830905]

約数ペア:

[(1, 290830905), (3, 96943635), (5, 58166181), (9, 32314545), (15, 19388727), (27, 10771515), (45, 6462909), (73, 3983985), (81, 3590505), (135, 2154303), (219, 1327995), (243, 1196835), (365, 796797), (405, 718101), (657, 442665), (729, 398945), (1093, 266085), (1095, 265599), (1215, 239367), (1971, 147555), (3279, 88695), (3285, 88533), (3645, 79789), (5465, 53217), (5913, 49185), (9837, 29565), (9855, 29511), (16395, 17739)]