30700648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1949}}^1$

素因数の和:2145

約数の個数: 32

約数和(自身を含む): 63180000

約数和(自身を除く): 32479352

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 179, 358, 716, 1432, 1949, 1969, 3898, 3938, 7796, 7876, 15592, 15752, 21439, 42878, 85756, 171512, 348871, 697742, 1395484, 2790968, 3837581, 7675162, 15350324, 30700648]

約数ペア:

[(1, 30700648), (2, 15350324), (4, 7675162), (8, 3837581), (11, 2790968), (22, 1395484), (44, 697742), (88, 348871), (179, 171512), (358, 85756), (716, 42878), (1432, 21439), (1949, 15752), (1969, 15592), (3898, 7876), (3938, 7796)]