207353820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3455897}}^1$

素因数の和:3455909

約数の個数: 24

約数和(自身を含む): 580590864

約数和(自身を除く): 373237044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3455897, 6911794, 10367691, 13823588, 17279485, 20735382, 34558970, 41470764, 51838455, 69117940, 103676910, 207353820]

約数ペア:

[(1, 207353820), (2, 103676910), (3, 69117940), (4, 51838455), (5, 41470764), (6, 34558970), (10, 20735382), (12, 17279485), (15, 13823588), (20, 10367691), (30, 6911794), (60, 3455897)]