2260782

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 5222880

約数和(自身を除く): 2962098

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 61, 71, 87, 122, 142, 174, 183, 213, 261, 366, 426, 522, 549, 639, 1098, 1278, 1769, 2059, 3538, 4118, 4331, 5307, 6177, 8662, 10614, 12354, 12993, 15921, 18531, 25986, 31842, 37062, 38979, 77958, 125599, 251198, 376797, 753594, 1130391, 2260782]

約数ペア:

[(1, 2260782), (2, 1130391), (3, 753594), (6, 376797), (9, 251198), (18, 125599), (29, 77958), (58, 38979), (61, 37062), (71, 31842), (87, 25986), (122, 18531), (142, 15921), (174, 12993), (183, 12354), (213, 10614), (261, 8662), (366, 6177), (426, 5307), (522, 4331), (549, 4118), (639, 3538), (1098, 2059), (1278, 1769)]