30519814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61781}}^1$

素因数の和:61815

約数の個数: 16

約数和(自身を含む): 51896880

約数和(自身を除く): 21377066

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 61781, 123562, 803153, 1173839, 1606306, 2347678, 15259907, 30519814]

約数ペア:

[(1, 30519814), (2, 15259907), (13, 2347678), (19, 1606306), (26, 1173839), (38, 803153), (247, 123562), (494, 61781)]