30225140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137387}}^1$

素因数の和:137407

約数の個数: 24

約数和(自身を含む): 69243552

約数和(自身を除く): 39018412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 137387, 274774, 549548, 686935, 1373870, 1511257, 2747740, 3022514, 6045028, 7556285, 15112570, 30225140]

約数ペア:

[(1, 30225140), (2, 15112570), (4, 7556285), (5, 6045028), (10, 3022514), (11, 2747740), (20, 1511257), (22, 1373870), (44, 686935), (55, 549548), (110, 274774), (220, 137387)]