30888220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{140401}}^1$

素因数の和:140421

約数の個数: 24

約数和(自身を含む): 70762608

約数和(自身を除く): 39874388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 140401, 280802, 561604, 702005, 1404010, 1544411, 2808020, 3088822, 6177644, 7722055, 15444110, 30888220]

約数ペア:

[(1, 30888220), (2, 15444110), (4, 7722055), (5, 6177644), (10, 3088822), (11, 2808020), (20, 1544411), (22, 1404010), (44, 702005), (55, 561604), (110, 280802), (220, 140401)]