309888906

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 654708096

約数和(自身を除く): 344819190

約数列:

[1, 2, 3, 6, 41, 61, 82, 107, 122, 123, 183, 193, 214, 246, 321, 366, 386, 579, 642, 1158, 2501, 4387, 5002, 6527, 7503, 7913, 8774, 11773, 13054, 13161, 15006, 15826, 19581, 20651, 23546, 23739, 26322, 35319, 39162, 41302, 47478, 61953, 70638, 123906, 267607, 482693, 535214, 802821, 846691, 965386, 1259711, 1448079, 1605642, 1693382, 2519422, 2540073, 2896158, 3779133, 5080146, 7558266, 51648151, 103296302, 154944453, 309888906]

約数ペア:

[(1, 309888906), (2, 154944453), (3, 103296302), (6, 51648151), (41, 7558266), (61, 5080146), (82, 3779133), (107, 2896158), (122, 2540073), (123, 2519422), (183, 1693382), (193, 1605642), (214, 1448079), (246, 1259711), (321, 965386), (366, 846691), (386, 802821), (579, 535214), (642, 482693), (1158, 267607), (2501, 123906), (4387, 70638), (5002, 61953), (6527, 47478), (7503, 41302), (7913, 39162), (8774, 35319), (11773, 26322), (13054, 23739), (13161, 23546), (15006, 20651), (15826, 19581)]