309849774

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1009}}^1$

素因数の和:1185

約数の個数: 64

約数和(自身を含む): 695009280

約数和(自身を除く): 385159506

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 127, 186, 254, 381, 403, 762, 806, 1009, 1209, 1651, 2018, 2418, 3027, 3302, 3937, 4953, 6054, 7874, 9906, 11811, 13117, 23622, 26234, 31279, 39351, 51181, 62558, 78702, 93837, 102362, 128143, 153543, 187674, 256286, 307086, 384429, 406627, 768858, 813254, 1219881, 1665859, 2439762, 3331718, 3972433, 4997577, 7944866, 9995154, 11917299, 23834598, 51641629, 103283258, 154924887, 309849774]

約数ペア:

[(1, 309849774), (2, 154924887), (3, 103283258), (6, 51641629), (13, 23834598), (26, 11917299), (31, 9995154), (39, 7944866), (62, 4997577), (78, 3972433), (93, 3331718), (127, 2439762), (186, 1665859), (254, 1219881), (381, 813254), (403, 768858), (762, 406627), (806, 384429), (1009, 307086), (1209, 256286), (1651, 187674), (2018, 153543), (2418, 128143), (3027, 102362), (3302, 93837), (3937, 78702), (4953, 62558), (6054, 51181), (7874, 39351), (9906, 31279), (11811, 26234), (13117, 23622)]