30365918

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{701}}^1$

素因数の和:904

約数の個数: 24

約数和(自身を含む): 50417640

約数和(自身を除く): 20051722

約数列:

[1, 2, 11, 22, 121, 179, 242, 358, 701, 1402, 1969, 3938, 7711, 15422, 21659, 43318, 84821, 125479, 169642, 250958, 1380269, 2760538, 15182959, 30365918]

約数ペア:

[(1, 30365918), (2, 15182959), (11, 2760538), (22, 1380269), (121, 250958), (179, 169642), (242, 125479), (358, 84821), (701, 43318), (1402, 21659), (1969, 15422), (3938, 7711)]