30316986

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{929}}^1$

素因数の和:988

約数の個数: 72

約数和(自身を含む): 78560820

約数和(自身を除く): 48243834

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 49, 63, 74, 98, 111, 126, 147, 222, 259, 294, 333, 441, 518, 666, 777, 882, 929, 1554, 1813, 1858, 2331, 2787, 3626, 4662, 5439, 5574, 6503, 8361, 10878, 13006, 16317, 16722, 19509, 32634, 34373, 39018, 45521, 58527, 68746, 91042, 103119, 117054, 136563, 206238, 240611, 273126, 309357, 409689, 481222, 618714, 721833, 819378, 1443666, 1684277, 2165499, 3368554, 4330998, 5052831, 10105662, 15158493, 30316986]

約数ペア:

[(1, 30316986), (2, 15158493), (3, 10105662), (6, 5052831), (7, 4330998), (9, 3368554), (14, 2165499), (18, 1684277), (21, 1443666), (37, 819378), (42, 721833), (49, 618714), (63, 481222), (74, 409689), (98, 309357), (111, 273126), (126, 240611), (147, 206238), (222, 136563), (259, 117054), (294, 103119), (333, 91042), (441, 68746), (518, 58527), (666, 45521), (777, 39018), (882, 34373), (929, 32634), (1554, 19509), (1813, 16722), (1858, 16317), (2331, 13006), (2787, 10878), (3626, 8361), (4662, 6503), (5439, 5574)]