180209718

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 463680000

約数和(自身を除く): 283470282

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 59, 78, 114, 117, 118, 171, 177, 229, 234, 247, 342, 351, 354, 458, 494, 513, 531, 687, 702, 741, 767, 1026, 1062, 1121, 1374, 1482, 1534, 1593, 2061, 2223, 2242, 2301, 2977, 3186, 3363, 4122, 4351, 4446, 4602, 5954, 6183, 6669, 6726, 6903, 8702, 8931, 10089, 12366, 13053, 13338, 13511, 13806, 14573, 17862, 20178, 20709, 26106, 26793, 27022, 29146, 30267, 39159, 40533, 41418, 43719, 53586, 56563, 60534, 78318, 80379, 81066, 87438, 113126, 117477, 121599, 131157, 160758, 169689, 175643, 234954, 243198, 256709, 262314, 339378, 351286, 364797, 393471, 509067, 513418, 526929, 729594, 770127, 786942, 1018134, 1053858, 1527201, 1540254, 1580787, 2310381, 3054402, 3161574, 3337217, 4620762, 4742361, 6674434, 6931143, 9484722, 10011651, 13862286, 20023302, 30034953, 60069906, 90104859, 180209718]

約数ペア:

[(1, 180209718), (2, 90104859), (3, 60069906), (6, 30034953), (9, 20023302), (13, 13862286), (18, 10011651), (19, 9484722), (26, 6931143), (27, 6674434), (38, 4742361), (39, 4620762), (54, 3337217), (57, 3161574), (59, 3054402), (78, 2310381), (114, 1580787), (117, 1540254), (118, 1527201), (171, 1053858), (177, 1018134), (229, 786942), (234, 770127), (247, 729594), (342, 526929), (351, 513418), (354, 509067), (458, 393471), (494, 364797), (513, 351286), (531, 339378), (687, 262314), (702, 256709), (741, 243198), (767, 234954), (1026, 175643), (1062, 169689), (1121, 160758), (1374, 131157), (1482, 121599), (1534, 117477), (1593, 113126), (2061, 87438), (2223, 81066), (2242, 80379), (2301, 78318), (2977, 60534), (3186, 56563), (3363, 53586), (4122, 43719), (4351, 41418), (4446, 40533), (4602, 39159), (5954, 30267), (6183, 29146), (6669, 27022), (6726, 26793), (6903, 26106), (8702, 20709), (8931, 20178), (10089, 17862), (12366, 14573), (13053, 13806), (13338, 13511)]