29980328

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1483}}^1$

素因数の和:1534

約数の個数: 48

約数和(自身を含む): 67848480

約数和(自身を除く): 37868152

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 361, 532, 722, 1064, 1444, 1483, 2527, 2888, 2966, 5054, 5932, 10108, 10381, 11864, 20216, 20762, 28177, 41524, 56354, 83048, 112708, 197239, 225416, 394478, 535363, 788956, 1070726, 1577912, 2141452, 3747541, 4282904, 7495082, 14990164, 29980328]

約数ペア:

[(1, 29980328), (2, 14990164), (4, 7495082), (7, 4282904), (8, 3747541), (14, 2141452), (19, 1577912), (28, 1070726), (38, 788956), (56, 535363), (76, 394478), (133, 225416), (152, 197239), (266, 112708), (361, 83048), (532, 56354), (722, 41524), (1064, 28177), (1444, 20762), (1483, 20216), (2527, 11864), (2888, 10381), (2966, 10108), (5054, 5932)]