120268746

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 309657600

約数和(自身を除く): 189388854

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 71, 78, 114, 117, 127, 142, 171, 213, 234, 247, 254, 342, 351, 381, 426, 494, 513, 639, 702, 741, 762, 923, 1026, 1143, 1278, 1349, 1482, 1651, 1846, 1917, 2223, 2286, 2413, 2698, 2769, 3302, 3429, 3834, 4047, 4446, 4826, 4953, 5538, 6669, 6858, 7239, 8094, 8307, 9017, 9906, 12141, 13338, 14478, 14859, 16614, 17537, 18034, 21717, 24282, 24921, 27051, 29718, 31369, 35074, 36423, 43434, 44577, 49842, 52611, 54102, 62738, 65151, 72846, 81153, 89154, 94107, 105222, 117221, 130302, 157833, 162306, 171323, 188214, 234442, 243459, 282321, 315666, 342646, 351663, 473499, 486918, 513969, 564642, 703326, 846963, 946998, 1027938, 1054989, 1541907, 1693926, 2109978, 2227199, 3083814, 3164967, 4454398, 4625721, 6329934, 6681597, 9251442, 13363194, 20044791, 40089582, 60134373, 120268746]

約数ペア:

[(1, 120268746), (2, 60134373), (3, 40089582), (6, 20044791), (9, 13363194), (13, 9251442), (18, 6681597), (19, 6329934), (26, 4625721), (27, 4454398), (38, 3164967), (39, 3083814), (54, 2227199), (57, 2109978), (71, 1693926), (78, 1541907), (114, 1054989), (117, 1027938), (127, 946998), (142, 846963), (171, 703326), (213, 564642), (234, 513969), (247, 486918), (254, 473499), (342, 351663), (351, 342646), (381, 315666), (426, 282321), (494, 243459), (513, 234442), (639, 188214), (702, 171323), (741, 162306), (762, 157833), (923, 130302), (1026, 117221), (1143, 105222), (1278, 94107), (1349, 89154), (1482, 81153), (1651, 72846), (1846, 65151), (1917, 62738), (2223, 54102), (2286, 52611), (2413, 49842), (2698, 44577), (2769, 43434), (3302, 36423), (3429, 35074), (3834, 31369), (4047, 29718), (4446, 27051), (4826, 24921), (4953, 24282), (5538, 21717), (6669, 18034), (6858, 17537), (7239, 16614), (8094, 14859), (8307, 14478), (9017, 13338), (9906, 12141)]