27230380

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12491}}^1$

素因数の和:12609

約数の個数: 24

約数和(自身を含む): 57713040

約数和(自身を除く): 30482660

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 12491, 24982, 49964, 62455, 124910, 249820, 1361519, 2723038, 5446076, 6807595, 13615190, 27230380]

約数ペア:

[(1, 27230380), (2, 13615190), (4, 6807595), (5, 5446076), (10, 2723038), (20, 1361519), (109, 249820), (218, 124910), (436, 62455), (545, 49964), (1090, 24982), (2180, 12491)]