27720681516

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{180883}}^1$

素因数の和:180953

約数の個数: 120

約数和(自身を含む): 80894218944

約数和(自身を除く): 53173537428

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 43, 44, 54, 66, 81, 86, 99, 108, 129, 132, 162, 172, 198, 258, 297, 324, 387, 396, 473, 516, 594, 774, 891, 946, 1161, 1188, 1419, 1548, 1782, 1892, 2322, 2838, 3483, 3564, 4257, 4644, 5676, 6966, 8514, 12771, 13932, 17028, 25542, 38313, 51084, 76626, 153252, 180883, 361766, 542649, 723532, 1085298, 1627947, 1989713, 2170596, 3255894, 3979426, 4883841, 5969139, 6511788, 7777969, 7958852, 9767682, 11938278, 14651523, 15555938, 17907417, 19535364, 23333907, 23876556, 29303046, 31111876, 35814834, 46667814, 53722251, 58606092, 70001721, 71629668, 85557659, 93335628, 107444502, 140003442, 161166753, 171115318, 210005163, 214889004, 256672977, 280006884, 322333506, 342230636, 420010326, 513345954, 630015489, 644667012, 770018931, 840020652, 1026691908, 1260030978, 1540037862, 2310056793, 2520061956, 3080075724, 4620113586, 6930170379, 9240227172, 13860340758, 27720681516]

約数ペア:

[(1, 27720681516), (2, 13860340758), (3, 9240227172), (4, 6930170379), (6, 4620113586), (9, 3080075724), (11, 2520061956), (12, 2310056793), (18, 1540037862), (22, 1260030978), (27, 1026691908), (33, 840020652), (36, 770018931), (43, 644667012), (44, 630015489), (54, 513345954), (66, 420010326), (81, 342230636), (86, 322333506), (99, 280006884), (108, 256672977), (129, 214889004), (132, 210005163), (162, 171115318), (172, 161166753), (198, 140003442), (258, 107444502), (297, 93335628), (324, 85557659), (387, 71629668), (396, 70001721), (473, 58606092), (516, 53722251), (594, 46667814), (774, 35814834), (891, 31111876), (946, 29303046), (1161, 23876556), (1188, 23333907), (1419, 19535364), (1548, 17907417), (1782, 15555938), (1892, 14651523), (2322, 11938278), (2838, 9767682), (3483, 7958852), (3564, 7777969), (4257, 6511788), (4644, 5969139), (5676, 4883841), (6966, 3979426), (8514, 3255894), (12771, 2170596), (13932, 1989713), (17028, 1627947), (25542, 1085298), (38313, 723532), (51084, 542649), (76626, 361766), (153252, 180883)]