30178863

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 51891840

約数和(自身を除く): 21712977

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 131, 143, 179, 393, 429, 537, 1179, 1287, 1441, 1611, 1703, 1969, 2327, 4323, 5109, 5907, 6981, 12969, 15327, 17721, 18733, 20943, 23449, 25597, 56199, 70347, 76791, 168597, 211041, 230373, 257939, 304837, 773817, 914511, 2321451, 2743533, 3353207, 10059621, 30178863]

約数ペア:

[(1, 30178863), (3, 10059621), (9, 3353207), (11, 2743533), (13, 2321451), (33, 914511), (39, 773817), (99, 304837), (117, 257939), (131, 230373), (143, 211041), (179, 168597), (393, 76791), (429, 70347), (537, 56199), (1179, 25597), (1287, 23449), (1441, 20943), (1611, 18733), (1703, 17721), (1969, 15327), (2327, 12969), (4323, 6981), (5109, 5907)]