30797708

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1303}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 56958720

約数和(自身を除く): 26161012

約数列:

[1, 2, 4, 19, 38, 76, 311, 622, 1244, 1303, 2606, 5212, 5909, 11818, 23636, 24757, 49514, 99028, 405233, 810466, 1620932, 7699427, 15398854, 30797708]

約数ペア:

[(1, 30797708), (2, 15398854), (4, 7699427), (19, 1620932), (38, 810466), (76, 405233), (311, 99028), (622, 49514), (1244, 24757), (1303, 23636), (2606, 11818), (5212, 5909)]