140759460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{781997}}^1$

素因数の和:782012

約数の個数: 36

約数和(自身を含む): 426970908

約数和(自身を除く): 286211448

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 781997, 1563994, 2345991, 3127988, 3909985, 4691982, 7037973, 7819970, 9383964, 11729955, 14075946, 15639940, 23459910, 28151892, 35189865, 46919820, 70379730, 140759460]

約数ペア:

[(1, 140759460), (2, 70379730), (3, 46919820), (4, 35189865), (5, 28151892), (6, 23459910), (9, 15639940), (10, 14075946), (12, 11729955), (15, 9383964), (18, 7819970), (20, 7037973), (30, 4691982), (36, 3909985), (45, 3127988), (60, 2345991), (90, 1563994), (180, 781997)]