30279891

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9337}}^1$

素因数の和:9410

約数の個数: 16

約数和(自身を含む): 43029504

約数和(自身を除く): 12749613

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 9337, 28011, 214751, 438839, 644253, 1316517, 10093297, 30279891]

約数ペア:

[(1, 30279891), (3, 10093297), (23, 1316517), (47, 644253), (69, 438839), (141, 214751), (1081, 28011), (3243, 9337)]