2505006

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{47}}^2$

素因数の和:115

約数の個数: 60

約数和(自身を含む): 6554328

約数和(自身を除く): 4049322

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 81, 94, 126, 141, 162, 189, 282, 329, 378, 423, 567, 658, 846, 987, 1134, 1269, 1974, 2209, 2538, 2961, 3807, 4418, 5922, 6627, 7614, 8883, 13254, 15463, 17766, 19881, 26649, 30926, 39762, 46389, 53298, 59643, 92778, 119286, 139167, 178929, 278334, 357858, 417501, 835002, 1252503, 2505006]

約数ペア:

[(1, 2505006), (2, 1252503), (3, 835002), (6, 417501), (7, 357858), (9, 278334), (14, 178929), (18, 139167), (21, 119286), (27, 92778), (42, 59643), (47, 53298), (54, 46389), (63, 39762), (81, 30926), (94, 26649), (126, 19881), (141, 17766), (162, 15463), (189, 13254), (282, 8883), (329, 7614), (378, 6627), (423, 5922), (567, 4418), (658, 3807), (846, 2961), (987, 2538), (1134, 2209), (1269, 1974)]