188978820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3149647}}^1$

素因数の和:3149659

約数の個数: 24

約数和(自身を含む): 529140864

約数和(自身を除く): 340162044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3149647, 6299294, 9448941, 12598588, 15748235, 18897882, 31496470, 37795764, 47244705, 62992940, 94489410, 188978820]

約数ペア:

[(1, 188978820), (2, 94489410), (3, 62992940), (4, 47244705), (5, 37795764), (6, 31496470), (10, 18897882), (12, 15748235), (15, 12598588), (20, 9448941), (30, 6299294), (60, 3149647)]