30751094

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{19687}}^1$

素因数の和:19771

約数の個数: 16

約数和(自身を含む): 51031296

約数和(自身を除く): 20280202

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 19687, 39374, 216557, 433114, 1397777, 2795554, 15375547, 30751094]

約数ペア:

[(1, 30751094), (2, 15375547), (11, 2795554), (22, 1397777), (71, 433114), (142, 216557), (781, 39374), (1562, 19687)]