304865811

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 510848000

約数和(自身を除く): 205982189

約数列:

[1, 3, 9, 17, 19, 31, 51, 57, 93, 153, 171, 199, 279, 289, 323, 527, 589, 597, 867, 969, 1581, 1767, 1791, 2601, 2907, 3383, 3781, 4743, 5301, 5491, 6169, 8959, 10013, 10149, 11343, 16473, 18507, 26877, 30039, 30447, 34029, 49419, 55521, 57511, 64277, 80631, 90117, 104873, 117211, 170221, 172533, 192831, 314619, 351633, 510663, 517599, 578493, 943857, 1054899, 1092709, 1531989, 1782841, 1992587, 3278127, 5348523, 5977761, 9834381, 16045569, 17933283, 33873979, 101621937, 304865811]

約数ペア:

[(1, 304865811), (3, 101621937), (9, 33873979), (17, 17933283), (19, 16045569), (31, 9834381), (51, 5977761), (57, 5348523), (93, 3278127), (153, 1992587), (171, 1782841), (199, 1531989), (279, 1092709), (289, 1054899), (323, 943857), (527, 578493), (589, 517599), (597, 510663), (867, 351633), (969, 314619), (1581, 192831), (1767, 172533), (1791, 170221), (2601, 117211), (2907, 104873), (3383, 90117), (3781, 80631), (4743, 64277), (5301, 57511), (5491, 55521), (6169, 49419), (8959, 34029), (10013, 30447), (10149, 30039), (11343, 26877), (16473, 18507)]