30731784

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{75323}}^1$

素因数の和:75349

約数の個数: 32

約数和(自身を含む): 81349920

約数和(自身を除く): 50618136

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 75323, 150646, 225969, 301292, 451938, 602584, 903876, 1280491, 1807752, 2560982, 3841473, 5121964, 7682946, 10243928, 15365892, 30731784]

約数ペア:

[(1, 30731784), (2, 15365892), (3, 10243928), (4, 7682946), (6, 5121964), (8, 3841473), (12, 2560982), (17, 1807752), (24, 1280491), (34, 903876), (51, 602584), (68, 451938), (102, 301292), (136, 225969), (204, 150646), (408, 75323)]