30649546

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^2$

素因数の和:330

約数の個数: 24

約数和(自身を含む): 49803840

約数和(自身を除く): 19154294

約数列:

[1, 2, 19, 38, 47, 94, 131, 262, 893, 1786, 2489, 4978, 6157, 12314, 17161, 34322, 116983, 233966, 326059, 652118, 806567, 1613134, 15324773, 30649546]

約数ペア:

[(1, 30649546), (2, 15324773), (19, 1613134), (38, 806567), (47, 652118), (94, 326059), (131, 233966), (262, 116983), (893, 34322), (1786, 17161), (2489, 12314), (4978, 6157)]