30295328

素因数分解:

$2^5\times 7^2\times {\mathrm{139}}^2$

素因数の和:302

約数の個数: 54

約数和(自身を含む): 69884451

約数和(自身を除く): 39589123

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 139, 196, 224, 278, 392, 556, 784, 973, 1112, 1568, 1946, 2224, 3892, 4448, 6811, 7784, 13622, 15568, 19321, 27244, 31136, 38642, 54488, 77284, 108976, 135247, 154568, 217952, 270494, 309136, 540988, 618272, 946729, 1081976, 1893458, 2163952, 3786916, 4327904, 7573832, 15147664, 30295328]

約数ペア:

[(1, 30295328), (2, 15147664), (4, 7573832), (7, 4327904), (8, 3786916), (14, 2163952), (16, 1893458), (28, 1081976), (32, 946729), (49, 618272), (56, 540988), (98, 309136), (112, 270494), (139, 217952), (196, 154568), (224, 135247), (278, 108976), (392, 77284), (556, 54488), (784, 38642), (973, 31136), (1112, 27244), (1568, 19321), (1946, 15568), (2224, 13622), (3892, 7784), (4448, 6811)]