30945776

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{27241}}^1$

素因数の和:27320

約数の個数: 20

約数和(自身を含む): 60804144

約数和(自身を除く): 29858368

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 27241, 54482, 108964, 217928, 435856, 1934111, 3868222, 7736444, 15472888, 30945776]

約数ペア:

[(1, 30945776), (2, 15472888), (4, 7736444), (8, 3868222), (16, 1934111), (71, 435856), (142, 217928), (284, 108964), (568, 54482), (1136, 27241)]