180989259

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 284215680

約数和(自身を除く): 103226421

約数列:

[1, 3, 11, 17, 33, 51, 121, 139, 187, 211, 363, 417, 561, 633, 1529, 2057, 2321, 2363, 3587, 4587, 6171, 6963, 7089, 10761, 16819, 25531, 25993, 29329, 39457, 50457, 76593, 77979, 87987, 118371, 285923, 322619, 434027, 498593, 857769, 967857, 1302081, 1495779, 3548809, 5484523, 10646427, 16453569, 60329753, 180989259]

約数ペア:

[(1, 180989259), (3, 60329753), (11, 16453569), (17, 10646427), (33, 5484523), (51, 3548809), (121, 1495779), (139, 1302081), (187, 967857), (211, 857769), (363, 498593), (417, 434027), (561, 322619), (633, 285923), (1529, 118371), (2057, 87987), (2321, 77979), (2363, 76593), (3587, 50457), (4587, 39457), (6171, 29329), (6963, 25993), (7089, 25531), (10761, 16819)]