3999990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{883}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 9674496

約数和(自身を除く): 5674506

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 151, 302, 453, 755, 883, 906, 1510, 1766, 2265, 2649, 4415, 4530, 5298, 8830, 13245, 26490, 133333, 266666, 399999, 666665, 799998, 1333330, 1999995, 3999990]

約数ペア:

[(1, 3999990), (2, 1999995), (3, 1333330), (5, 799998), (6, 666665), (10, 399999), (15, 266666), (30, 133333), (151, 26490), (302, 13245), (453, 8830), (755, 5298), (883, 4530), (906, 4415), (1510, 2649), (1766, 2265)]