131989980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2199833}}^1$

素因数の和:2199845

約数の個数: 24

約数和(自身を含む): 369572112

約数和(自身を除く): 237582132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2199833, 4399666, 6599499, 8799332, 10999165, 13198998, 21998330, 26397996, 32997495, 43996660, 65994990, 131989980]

約数ペア:

[(1, 131989980), (2, 65994990), (3, 43996660), (4, 32997495), (5, 26397996), (6, 21998330), (10, 13198998), (12, 10999165), (15, 8799332), (20, 6599499), (30, 4399666), (60, 2199833)]