90018054

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:671

約数の個数: 80

約数和(自身を含む): 232412928

約数和(自身を除く): 142394874

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 163, 189, 326, 378, 487, 489, 567, 974, 978, 1134, 1141, 1461, 1467, 2282, 2922, 2934, 3409, 3423, 4383, 4401, 6818, 6846, 8766, 8802, 10227, 10269, 13149, 13203, 20454, 20538, 26298, 26406, 30681, 30807, 39447, 61362, 61614, 78894, 79381, 92043, 92421, 158762, 184086, 184842, 238143, 276129, 476286, 552258, 555667, 714429, 1111334, 1428858, 1667001, 2143287, 3334002, 4286574, 5001003, 6429861, 10002006, 12859722, 15003009, 30006018, 45009027, 90018054]

約数ペア:

[(1, 90018054), (2, 45009027), (3, 30006018), (6, 15003009), (7, 12859722), (9, 10002006), (14, 6429861), (18, 5001003), (21, 4286574), (27, 3334002), (42, 2143287), (54, 1667001), (63, 1428858), (81, 1111334), (126, 714429), (162, 555667), (163, 552258), (189, 476286), (326, 276129), (378, 238143), (487, 184842), (489, 184086), (567, 158762), (974, 92421), (978, 92043), (1134, 79381), (1141, 78894), (1461, 61614), (1467, 61362), (2282, 39447), (2922, 30807), (2934, 30681), (3409, 26406), (3423, 26298), (4383, 20538), (4401, 20454), (6818, 13203), (6846, 13149), (8766, 10269), (8802, 10227)]