30183932

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{20903}}^1$

素因数の和:20945

約数の個数: 18

約数和(自身を含む): 55750968

約数和(自身を除く): 25567036

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 20903, 41806, 83612, 397157, 794314, 1588628, 7545983, 15091966, 30183932]

約数ペア:

[(1, 30183932), (2, 15091966), (4, 7545983), (19, 1588628), (38, 794314), (76, 397157), (361, 83612), (722, 41806), (1444, 20903)]