30639136

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:266

約数の個数: 72

約数和(自身を含む): 68272092

約数和(自身を除く): 37632956

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 82, 88, 121, 164, 176, 193, 242, 328, 352, 386, 451, 484, 656, 772, 902, 968, 1312, 1544, 1804, 1936, 2123, 3088, 3608, 3872, 4246, 4961, 6176, 7216, 7913, 8492, 9922, 14432, 15826, 16984, 19844, 23353, 31652, 33968, 39688, 46706, 63304, 67936, 79376, 87043, 93412, 126608, 158752, 174086, 186824, 253216, 348172, 373648, 696344, 747296, 957473, 1392688, 1914946, 2785376, 3829892, 7659784, 15319568, 30639136]

約数ペア:

[(1, 30639136), (2, 15319568), (4, 7659784), (8, 3829892), (11, 2785376), (16, 1914946), (22, 1392688), (32, 957473), (41, 747296), (44, 696344), (82, 373648), (88, 348172), (121, 253216), (164, 186824), (176, 174086), (193, 158752), (242, 126608), (328, 93412), (352, 87043), (386, 79376), (451, 67936), (484, 63304), (656, 46706), (772, 39688), (902, 33968), (968, 31652), (1312, 23353), (1544, 19844), (1804, 16984), (1936, 15826), (2123, 14432), (3088, 9922), (3608, 8492), (3872, 7913), (4246, 7216), (4961, 6176)]