1680851898

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:423

約数の個数: 144

約数和(自身を含む): 4207196448

約数和(自身を除く): 2526344550

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 101, 121, 162, 198, 202, 242, 243, 283, 297, 303, 363, 486, 566, 594, 606, 726, 849, 891, 909, 1089, 1111, 1698, 1782, 1818, 2178, 2222, 2547, 2673, 2727, 3113, 3267, 3333, 5094, 5346, 5454, 6226, 6534, 6666, 7641, 8181, 9339, 9801, 9999, 12221, 15282, 16362, 18678, 19602, 19998, 22923, 24442, 24543, 28017, 28583, 29403, 29997, 34243, 36663, 45846, 49086, 56034, 57166, 58806, 59994, 68486, 68769, 73326, 84051, 85749, 89991, 102729, 109989, 137538, 168102, 171498, 179982, 205458, 219978, 252153, 257247, 269973, 308187, 314413, 329967, 504306, 514494, 539946, 616374, 628826, 659934, 756459, 771741, 924561, 943239, 989901, 1512918, 1543482, 1849122, 1886478, 1979802, 2315223, 2773683, 2829717, 2969703, 3458543, 4630446, 5547366, 5659434, 5939406, 6917086, 6945669, 8321049, 8489151, 10375629, 13891338, 16642098, 16978302, 20751258, 25467453, 31126887, 50934906, 62253774, 76402359, 93380661, 152804718, 186761322, 280141983, 560283966, 840425949, 1680851898]

約数ペア:

[(1, 1680851898), (2, 840425949), (3, 560283966), (6, 280141983), (9, 186761322), (11, 152804718), (18, 93380661), (22, 76402359), (27, 62253774), (33, 50934906), (54, 31126887), (66, 25467453), (81, 20751258), (99, 16978302), (101, 16642098), (121, 13891338), (162, 10375629), (198, 8489151), (202, 8321049), (242, 6945669), (243, 6917086), (283, 5939406), (297, 5659434), (303, 5547366), (363, 4630446), (486, 3458543), (566, 2969703), (594, 2829717), (606, 2773683), (726, 2315223), (849, 1979802), (891, 1886478), (909, 1849122), (1089, 1543482), (1111, 1512918), (1698, 989901), (1782, 943239), (1818, 924561), (2178, 771741), (2222, 756459), (2547, 659934), (2673, 628826), (2727, 616374), (3113, 539946), (3267, 514494), (3333, 504306), (5094, 329967), (5346, 314413), (5454, 308187), (6226, 269973), (6534, 257247), (6666, 252153), (7641, 219978), (8181, 205458), (9339, 179982), (9801, 171498), (9999, 168102), (12221, 137538), (15282, 109989), (16362, 102729), (18678, 89991), (19602, 85749), (19998, 84051), (22923, 73326), (24442, 68769), (24543, 68486), (28017, 59994), (28583, 58806), (29403, 57166), (29997, 56034), (34243, 49086), (36663, 45846)]