2720718

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 7967232

約数和(自身を除く): 5246514

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 63, 66, 77, 78, 91, 99, 117, 126, 143, 151, 154, 182, 198, 231, 234, 273, 286, 302, 429, 453, 462, 546, 693, 819, 858, 906, 1001, 1057, 1287, 1359, 1386, 1638, 1661, 1963, 2002, 2114, 2574, 2718, 3003, 3171, 3322, 3926, 4983, 5889, 6006, 6342, 9009, 9513, 9966, 11627, 11778, 13741, 14949, 17667, 18018, 19026, 21593, 23254, 27482, 29898, 34881, 35334, 41223, 43186, 64779, 69762, 82446, 104643, 123669, 129558, 151151, 194337, 209286, 247338, 302302, 388674, 453453, 906906, 1360359, 2720718]

約数ペア:

[(1, 2720718), (2, 1360359), (3, 906906), (6, 453453), (7, 388674), (9, 302302), (11, 247338), (13, 209286), (14, 194337), (18, 151151), (21, 129558), (22, 123669), (26, 104643), (33, 82446), (39, 69762), (42, 64779), (63, 43186), (66, 41223), (77, 35334), (78, 34881), (91, 29898), (99, 27482), (117, 23254), (126, 21593), (143, 19026), (151, 18018), (154, 17667), (182, 14949), (198, 13741), (231, 11778), (234, 11627), (273, 9966), (286, 9513), (302, 9009), (429, 6342), (453, 6006), (462, 5889), (546, 4983), (693, 3926), (819, 3322), (858, 3171), (906, 3003), (1001, 2718), (1057, 2574), (1287, 2114), (1359, 2002), (1386, 1963), (1638, 1661)]