30576931

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 42550272

約数和(自身を除く): 11973341

約数列:

[1, 7, 11, 17, 47, 49, 71, 77, 119, 187, 329, 497, 517, 539, 781, 799, 833, 1207, 1309, 2303, 3337, 3479, 3619, 5467, 5593, 8449, 8789, 9163, 13277, 23359, 25333, 36707, 38269, 39151, 56729, 59143, 61523, 92939, 163513, 256949, 397103, 430661, 624019, 650573, 1798643, 2779721, 4368133, 30576931]

約数ペア:

[(1, 30576931), (7, 4368133), (11, 2779721), (17, 1798643), (47, 650573), (49, 624019), (71, 430661), (77, 397103), (119, 256949), (187, 163513), (329, 92939), (497, 61523), (517, 59143), (539, 56729), (781, 39151), (799, 38269), (833, 36707), (1207, 25333), (1309, 23359), (2303, 13277), (3337, 9163), (3479, 8789), (3619, 8449), (5467, 5593)]