30188180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137219}}^1$

素因数の和:137239

約数の個数: 24

約数和(自身を含む): 69158880

約数和(自身を除く): 38970700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 137219, 274438, 548876, 686095, 1372190, 1509409, 2744380, 3018818, 6037636, 7547045, 15094090, 30188180]

約数ペア:

[(1, 30188180), (2, 15094090), (4, 7547045), (5, 6037636), (10, 3018818), (11, 2744380), (20, 1509409), (22, 1372190), (44, 686095), (55, 548876), (110, 274438), (220, 137219)]