30698140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139537}}^1$

素因数の和:139557

約数の個数: 24

約数和(自身を含む): 70327152

約数和(自身を除く): 39629012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 139537, 279074, 558148, 697685, 1395370, 1534907, 2790740, 3069814, 6139628, 7674535, 15349070, 30698140]

約数ペア:

[(1, 30698140), (2, 15349070), (4, 7674535), (5, 6139628), (10, 3069814), (11, 2790740), (20, 1534907), (22, 1395370), (44, 697685), (55, 558148), (110, 279074), (220, 139537)]