30530283

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 52859520

約数和(自身を除く): 22329237

約数列:

[1, 3, 7, 17, 19, 21, 49, 51, 57, 119, 133, 147, 323, 357, 399, 643, 833, 931, 969, 1929, 2261, 2499, 2793, 4501, 6783, 10931, 12217, 13503, 15827, 31507, 32793, 36651, 47481, 76517, 85519, 94521, 207689, 229551, 256557, 535619, 598633, 623067, 1453823, 1606857, 1795899, 4361469, 10176761, 30530283]

約数ペア:

[(1, 30530283), (3, 10176761), (7, 4361469), (17, 1795899), (19, 1606857), (21, 1453823), (49, 623067), (51, 598633), (57, 535619), (119, 256557), (133, 229551), (147, 207689), (323, 94521), (357, 85519), (399, 76517), (643, 47481), (833, 36651), (931, 32793), (969, 31507), (1929, 15827), (2261, 13503), (2499, 12217), (2793, 10931), (4501, 6783)]