2955906

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 7180800

約数和(自身を除く): 4224894

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 43, 54, 57, 67, 86, 114, 129, 134, 171, 201, 258, 342, 387, 402, 513, 603, 774, 817, 1026, 1161, 1206, 1273, 1634, 1809, 2322, 2451, 2546, 2881, 3618, 3819, 4902, 5762, 7353, 7638, 8643, 11457, 14706, 17286, 22059, 22914, 25929, 34371, 44118, 51858, 54739, 68742, 77787, 109478, 155574, 164217, 328434, 492651, 985302, 1477953, 2955906]

約数ペア:

[(1, 2955906), (2, 1477953), (3, 985302), (6, 492651), (9, 328434), (18, 164217), (19, 155574), (27, 109478), (38, 77787), (43, 68742), (54, 54739), (57, 51858), (67, 44118), (86, 34371), (114, 25929), (129, 22914), (134, 22059), (171, 17286), (201, 14706), (258, 11457), (342, 8643), (387, 7638), (402, 7353), (513, 5762), (603, 4902), (774, 3819), (817, 3618), (1026, 2881), (1161, 2546), (1206, 2451), (1273, 2322), (1634, 1809)]