30396751

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 40550400

約数和(自身を除く): 10153649

約数列:

[1, 7, 11, 19, 77, 79, 133, 209, 263, 553, 869, 1463, 1501, 1841, 2893, 4997, 6083, 10507, 16511, 20251, 20777, 34979, 54967, 115577, 145439, 228547, 384769, 394763, 1599829, 2763341, 4342393, 30396751]

約数ペア:

[(1, 30396751), (7, 4342393), (11, 2763341), (19, 1599829), (77, 394763), (79, 384769), (133, 228547), (209, 145439), (263, 115577), (553, 54967), (869, 34979), (1463, 20777), (1501, 20251), (1841, 16511), (2893, 10507), (4997, 6083)]