154938186

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:149

約数の個数: 108

約数和(自身を含む): 382700214

約数和(自身を除く): 227762028

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 53, 62, 78, 93, 106, 117, 159, 169, 186, 234, 279, 318, 338, 403, 477, 507, 558, 689, 806, 954, 961, 1014, 1209, 1378, 1521, 1643, 1922, 2067, 2418, 2883, 3042, 3286, 3627, 4134, 4929, 5239, 5766, 6201, 7254, 8649, 8957, 9858, 10478, 12402, 12493, 14787, 15717, 17298, 17914, 21359, 24986, 26871, 29574, 31434, 37479, 42718, 47151, 50933, 53742, 64077, 74958, 80613, 94302, 101866, 112437, 128154, 152799, 161226, 162409, 192231, 224874, 277667, 305598, 324818, 384462, 458397, 487227, 555334, 662129, 833001, 916794, 974454, 1324258, 1461681, 1666002, 1986387, 2499003, 2923362, 3972774, 4998006, 5959161, 8607677, 11918322, 17215354, 25823031, 51646062, 77469093, 154938186]

約数ペア:

[(1, 154938186), (2, 77469093), (3, 51646062), (6, 25823031), (9, 17215354), (13, 11918322), (18, 8607677), (26, 5959161), (31, 4998006), (39, 3972774), (53, 2923362), (62, 2499003), (78, 1986387), (93, 1666002), (106, 1461681), (117, 1324258), (159, 974454), (169, 916794), (186, 833001), (234, 662129), (279, 555334), (318, 487227), (338, 458397), (403, 384462), (477, 324818), (507, 305598), (558, 277667), (689, 224874), (806, 192231), (954, 162409), (961, 161226), (1014, 152799), (1209, 128154), (1378, 112437), (1521, 101866), (1643, 94302), (1922, 80613), (2067, 74958), (2418, 64077), (2883, 53742), (3042, 50933), (3286, 47151), (3627, 42718), (4134, 37479), (4929, 31434), (5239, 29574), (5766, 26871), (6201, 24986), (7254, 21359), (8649, 17914), (8957, 17298), (9858, 15717), (10478, 14787), (12402, 12493)]