15805206

素因数分解:

$2^1\times 3^5\times {\mathrm{17}}^1\times {\mathrm{1913}}^1$

素因数の和:1947

約数の個数: 48

約数和(自身を含む): 37621584

約数和(自身を除く): 21816378

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 243, 306, 459, 486, 918, 1377, 1913, 2754, 3826, 4131, 5739, 8262, 11478, 17217, 32521, 34434, 51651, 65042, 97563, 103302, 154953, 195126, 292689, 309906, 464859, 585378, 878067, 929718, 1756134, 2634201, 5268402, 7902603, 15805206]

約数ペア:

[(1, 15805206), (2, 7902603), (3, 5268402), (6, 2634201), (9, 1756134), (17, 929718), (18, 878067), (27, 585378), (34, 464859), (51, 309906), (54, 292689), (81, 195126), (102, 154953), (153, 103302), (162, 97563), (243, 65042), (306, 51651), (459, 34434), (486, 32521), (918, 17217), (1377, 11478), (1913, 8262), (2754, 5739), (3826, 4131)]