30892940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{118819}}^1$

素因数の和:118841

約数の個数: 24

約数和(自身を含む): 69866160

約数和(自身を除く): 38973220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 118819, 237638, 475276, 594095, 1188190, 1544647, 2376380, 3089294, 6178588, 7723235, 15446470, 30892940]

約数ペア:

[(1, 30892940), (2, 15446470), (4, 7723235), (5, 6178588), (10, 3089294), (13, 2376380), (20, 1544647), (26, 1188190), (52, 594095), (65, 475276), (130, 237638), (260, 118819)]