180451854

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:371

約数の個数: 128

約数和(自身を含む): 470016000

約数和(自身を除く): 289564146

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 59, 66, 99, 114, 118, 171, 177, 198, 209, 271, 297, 342, 354, 418, 513, 531, 542, 594, 627, 649, 813, 1026, 1062, 1121, 1254, 1298, 1593, 1626, 1881, 1947, 2242, 2439, 2981, 3186, 3363, 3762, 3894, 4878, 5149, 5643, 5841, 5962, 6726, 7317, 8943, 10089, 10298, 11286, 11682, 12331, 14634, 15447, 15989, 17523, 17886, 20178, 24662, 26829, 30267, 30894, 31978, 35046, 36993, 46341, 47967, 53658, 56639, 60534, 73986, 80487, 92682, 95934, 110979, 113278, 139023, 143901, 160974, 169917, 175879, 221958, 278046, 287802, 303791, 332937, 339834, 351758, 431703, 509751, 527637, 607582, 665874, 863406, 911373, 1019502, 1055274, 1529253, 1582911, 1822746, 2734119, 3058506, 3165822, 3341701, 4748733, 5468238, 6683402, 8202357, 9497466, 10025103, 16404714, 20050206, 30075309, 60150618, 90225927, 180451854]

約数ペア:

[(1, 180451854), (2, 90225927), (3, 60150618), (6, 30075309), (9, 20050206), (11, 16404714), (18, 10025103), (19, 9497466), (22, 8202357), (27, 6683402), (33, 5468238), (38, 4748733), (54, 3341701), (57, 3165822), (59, 3058506), (66, 2734119), (99, 1822746), (114, 1582911), (118, 1529253), (171, 1055274), (177, 1019502), (198, 911373), (209, 863406), (271, 665874), (297, 607582), (342, 527637), (354, 509751), (418, 431703), (513, 351758), (531, 339834), (542, 332937), (594, 303791), (627, 287802), (649, 278046), (813, 221958), (1026, 175879), (1062, 169917), (1121, 160974), (1254, 143901), (1298, 139023), (1593, 113278), (1626, 110979), (1881, 95934), (1947, 92682), (2242, 80487), (2439, 73986), (2981, 60534), (3186, 56639), (3363, 53658), (3762, 47967), (3894, 46341), (4878, 36993), (5149, 35046), (5643, 31978), (5841, 30894), (5962, 30267), (6726, 26829), (7317, 24662), (8943, 20178), (10089, 17886), (10298, 17523), (11286, 15989), (11682, 15447), (12331, 14634)]