15128204

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 34433280

約数和(自身を除く): 19305076

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 139, 161, 169, 182, 278, 299, 322, 338, 364, 556, 598, 644, 676, 973, 1183, 1196, 1807, 1946, 2093, 2366, 3197, 3614, 3887, 3892, 4186, 4732, 6394, 7228, 7774, 8372, 12649, 12788, 15548, 22379, 23491, 25298, 27209, 41561, 44758, 46982, 50596, 54418, 83122, 89516, 93964, 108836, 164437, 166244, 290927, 328874, 540293, 581854, 657748, 1080586, 1163708, 2161172, 3782051, 7564102, 15128204]

約数ペア:

[(1, 15128204), (2, 7564102), (4, 3782051), (7, 2161172), (13, 1163708), (14, 1080586), (23, 657748), (26, 581854), (28, 540293), (46, 328874), (52, 290927), (91, 166244), (92, 164437), (139, 108836), (161, 93964), (169, 89516), (182, 83122), (278, 54418), (299, 50596), (322, 46982), (338, 44758), (364, 41561), (556, 27209), (598, 25298), (644, 23491), (676, 22379), (973, 15548), (1183, 12788), (1196, 12649), (1807, 8372), (1946, 7774), (2093, 7228), (2366, 6394), (3197, 4732), (3614, 4186), (3887, 3892)]