30140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1$

素因数の和:157

約数の個数: 24

約数和(自身を含む): 69552

約数和(自身を除く): 39412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 1370, 1507, 2740, 3014, 6028, 7535, 15070, 30140]

約数ペア:

[(1, 30140), (2, 15070), (4, 7535), (5, 6028), (10, 3014), (11, 2740), (20, 1507), (22, 1370), (44, 685), (55, 548), (110, 274), (137, 220)]