31478370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13627}}^1$

素因数の和:13655

約数の個数: 64

約数和(自身を含む): 94196736

約数和(自身を除く): 62718366

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 13627, 27254, 40881, 68135, 81762, 95389, 136270, 149897, 190778, 204405, 286167, 299794, 408810, 449691, 476945, 572334, 749485, 899382, 953890, 1049279, 1430835, 1498970, 2098558, 2248455, 2861670, 3147837, 4496910, 5246395, 6295674, 10492790, 15739185, 31478370]

約数ペア:

[(1, 31478370), (2, 15739185), (3, 10492790), (5, 6295674), (6, 5246395), (7, 4496910), (10, 3147837), (11, 2861670), (14, 2248455), (15, 2098558), (21, 1498970), (22, 1430835), (30, 1049279), (33, 953890), (35, 899382), (42, 749485), (55, 572334), (66, 476945), (70, 449691), (77, 408810), (105, 299794), (110, 286167), (154, 204405), (165, 190778), (210, 149897), (231, 136270), (330, 95389), (385, 81762), (462, 68135), (770, 40881), (1155, 27254), (2310, 13627)]