1991670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 4818528

約数和(自身を除く): 2826858

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 337, 394, 591, 674, 985, 1011, 1182, 1685, 1970, 2022, 2955, 3370, 5055, 5910, 10110, 66389, 132778, 199167, 331945, 398334, 663890, 995835, 1991670]

約数ペア:

[(1, 1991670), (2, 995835), (3, 663890), (5, 398334), (6, 331945), (10, 199167), (15, 132778), (30, 66389), (197, 10110), (337, 5910), (394, 5055), (591, 3370), (674, 2955), (985, 2022), (1011, 1970), (1182, 1685)]