3047380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{21767}}^1$

素因数の和:21783

約数の個数: 24

約数和(自身を含む): 7314048

約数和(自身を除く): 4266668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 21767, 43534, 87068, 108835, 152369, 217670, 304738, 435340, 609476, 761845, 1523690, 3047380]

約数ペア:

[(1, 3047380), (2, 1523690), (4, 761845), (5, 609476), (7, 435340), (10, 304738), (14, 217670), (20, 152369), (28, 108835), (35, 87068), (70, 43534), (140, 21767)]