30872608

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1579}}^1$

素因数の和:1649

約数の個数: 48

約数和(自身を含む): 66890880

約数和(自身を除く): 36018272

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 188, 208, 376, 416, 611, 752, 1222, 1504, 1579, 2444, 3158, 4888, 6316, 9776, 12632, 19552, 20527, 25264, 41054, 50528, 74213, 82108, 148426, 164216, 296852, 328432, 593704, 656864, 964769, 1187408, 1929538, 2374816, 3859076, 7718152, 15436304, 30872608]

約数ペア:

[(1, 30872608), (2, 15436304), (4, 7718152), (8, 3859076), (13, 2374816), (16, 1929538), (26, 1187408), (32, 964769), (47, 656864), (52, 593704), (94, 328432), (104, 296852), (188, 164216), (208, 148426), (376, 82108), (416, 74213), (611, 50528), (752, 41054), (1222, 25264), (1504, 20527), (1579, 19552), (2444, 12632), (3158, 9776), (4888, 6316)]