15780906

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{1709}}^1$

素因数の和:1745

約数の個数: 48

約数和(自身を含む): 37346400

約数和(自身を除く): 21565494

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 513, 1026, 1539, 1709, 3078, 3418, 4617, 5127, 9234, 10254, 15381, 30762, 32471, 46143, 64942, 92286, 97413, 138429, 194826, 276858, 292239, 415287, 584478, 830574, 876717, 1753434, 2630151, 5260302, 7890453, 15780906]

約数ペア:

[(1, 15780906), (2, 7890453), (3, 5260302), (6, 2630151), (9, 1753434), (18, 876717), (19, 830574), (27, 584478), (38, 415287), (54, 292239), (57, 276858), (81, 194826), (114, 138429), (162, 97413), (171, 92286), (243, 64942), (342, 46143), (486, 32471), (513, 30762), (1026, 15381), (1539, 10254), (1709, 9234), (3078, 5127), (3418, 4617)]