30471782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{271}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 52876800

約数和(自身を除く): 22405018

約数列:

[1, 2, 11, 19, 22, 38, 209, 269, 271, 418, 538, 542, 2959, 2981, 5111, 5149, 5918, 5962, 10222, 10298, 56221, 56639, 72899, 112442, 113278, 145798, 801889, 1385081, 1603778, 2770162, 15235891, 30471782]

約数ペア:

[(1, 30471782), (2, 15235891), (11, 2770162), (19, 1603778), (22, 1385081), (38, 801889), (209, 145798), (269, 113278), (271, 112442), (418, 72899), (538, 56639), (542, 56221), (2959, 10298), (2981, 10222), (5111, 5962), (5149, 5918)]