30755312

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:618

約数の個数: 80

約数和(自身を含む): 74727360

約数和(自身を除く): 43972048

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 34, 56, 58, 68, 112, 116, 119, 136, 203, 232, 238, 272, 406, 464, 476, 493, 557, 812, 952, 986, 1114, 1624, 1904, 1972, 2228, 3248, 3451, 3899, 3944, 4456, 6902, 7798, 7888, 8912, 9469, 13804, 15596, 16153, 18938, 27608, 31192, 32306, 37876, 55216, 62384, 64612, 66283, 75752, 113071, 129224, 132566, 151504, 226142, 258448, 265132, 274601, 452284, 530264, 549202, 904568, 1060528, 1098404, 1809136, 1922207, 2196808, 3844414, 4393616, 7688828, 15377656, 30755312]

約数ペア:

[(1, 30755312), (2, 15377656), (4, 7688828), (7, 4393616), (8, 3844414), (14, 2196808), (16, 1922207), (17, 1809136), (28, 1098404), (29, 1060528), (34, 904568), (56, 549202), (58, 530264), (68, 452284), (112, 274601), (116, 265132), (119, 258448), (136, 226142), (203, 151504), (232, 132566), (238, 129224), (272, 113071), (406, 75752), (464, 66283), (476, 64612), (493, 62384), (557, 55216), (812, 37876), (952, 32306), (986, 31192), (1114, 27608), (1624, 18938), (1904, 16153), (1972, 15596), (2228, 13804), (3248, 9469), (3451, 8912), (3899, 7888), (3944, 7798), (4456, 6902)]