30518768

素因数分解:

$2^4\times 7^3\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 80

約数和(自身を含む): 70828800

約数和(自身を除く): 40310032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 67, 83, 98, 112, 134, 166, 196, 268, 332, 343, 392, 469, 536, 581, 664, 686, 784, 938, 1072, 1162, 1328, 1372, 1876, 2324, 2744, 3283, 3752, 4067, 4648, 5488, 5561, 6566, 7504, 8134, 9296, 11122, 13132, 16268, 22244, 22981, 26264, 28469, 32536, 38927, 44488, 45962, 52528, 56938, 65072, 77854, 88976, 91924, 113876, 155708, 183848, 227752, 272489, 311416, 367696, 455504, 544978, 622832, 1089956, 1907423, 2179912, 3814846, 4359824, 7629692, 15259384, 30518768]

約数ペア:

[(1, 30518768), (2, 15259384), (4, 7629692), (7, 4359824), (8, 3814846), (14, 2179912), (16, 1907423), (28, 1089956), (49, 622832), (56, 544978), (67, 455504), (83, 367696), (98, 311416), (112, 272489), (134, 227752), (166, 183848), (196, 155708), (268, 113876), (332, 91924), (343, 88976), (392, 77854), (469, 65072), (536, 56938), (581, 52528), (664, 45962), (686, 44488), (784, 38927), (938, 32536), (1072, 28469), (1162, 26264), (1328, 22981), (1372, 22244), (1876, 16268), (2324, 13132), (2744, 11122), (3283, 9296), (3752, 8134), (4067, 7504), (4648, 6566), (5488, 5561)]