309738

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:67

約数の個数: 48

約数和(自身を含む): 768096

約数和(自身を除く): 458358

約数列:

[1, 2, 3, 6, 11, 13, 19, 22, 26, 33, 38, 39, 57, 66, 78, 114, 143, 209, 247, 286, 361, 418, 429, 494, 627, 722, 741, 858, 1083, 1254, 1482, 2166, 2717, 3971, 4693, 5434, 7942, 8151, 9386, 11913, 14079, 16302, 23826, 28158, 51623, 103246, 154869, 309738]

約数ペア:

[(1, 309738), (2, 154869), (3, 103246), (6, 51623), (11, 28158), (13, 23826), (19, 16302), (22, 14079), (26, 11913), (33, 9386), (38, 8151), (39, 7942), (57, 5434), (66, 4693), (78, 3971), (114, 2717), (143, 2166), (209, 1482), (247, 1254), (286, 1083), (361, 858), (418, 741), (429, 722), (494, 627)]