30917845

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2447}}^1$

素因数の和:2497

約数の個数: 24

約数和(自身を含む): 44769024

約数和(自身を除く): 13851179

約数列:

[1, 5, 7, 19, 35, 95, 133, 361, 665, 1805, 2447, 2527, 12235, 12635, 17129, 46493, 85645, 232465, 325451, 883367, 1627255, 4416835, 6183569, 30917845]

約数ペア:

[(1, 30917845), (5, 6183569), (7, 4416835), (19, 1627255), (35, 883367), (95, 325451), (133, 232465), (361, 85645), (665, 46493), (1805, 17129), (2447, 12635), (2527, 12235)]