30640984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1823}}^1$

素因数の和:2031

約数の個数: 32

約数和(自身を含む): 63037440

約数和(自身を除く): 32396456

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 191, 382, 764, 1528, 1823, 2101, 3646, 4202, 7292, 8404, 14584, 16808, 20053, 40106, 80212, 160424, 348193, 696386, 1392772, 2785544, 3830123, 7660246, 15320492, 30640984]

約数ペア:

[(1, 30640984), (2, 15320492), (4, 7660246), (8, 3830123), (11, 2785544), (22, 1392772), (44, 696386), (88, 348193), (191, 160424), (382, 80212), (764, 40106), (1528, 20053), (1823, 16808), (2101, 14584), (3646, 8404), (4202, 7292)]