30110780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{215077}}^1$

素因数の和:215093

約数の個数: 24

約数和(自身を含む): 72266208

約数和(自身を除く): 42155428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 215077, 430154, 860308, 1075385, 1505539, 2150770, 3011078, 4301540, 6022156, 7527695, 15055390, 30110780]

約数ペア:

[(1, 30110780), (2, 15055390), (4, 7527695), (5, 6022156), (7, 4301540), (10, 3011078), (14, 2150770), (20, 1505539), (28, 1075385), (35, 860308), (70, 430154), (140, 215077)]