318121540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1446007}}^1$

素因数の和:1446027

約数の個数: 24

約数和(自身を含む): 728788032

約数和(自身を除く): 410666492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1446007, 2892014, 5784028, 7230035, 14460070, 15906077, 28920140, 31812154, 63624308, 79530385, 159060770, 318121540]

約数ペア:

[(1, 318121540), (2, 159060770), (4, 79530385), (5, 63624308), (10, 31812154), (11, 28920140), (20, 15906077), (22, 14460070), (44, 7230035), (55, 5784028), (110, 2892014), (220, 1446007)]