30755813

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 37601280

約数和(自身を除く): 6845467

約数列:

[1, 11, 19, 31, 47, 101, 209, 341, 517, 589, 893, 1111, 1457, 1919, 3131, 4747, 6479, 9823, 16027, 21109, 27683, 34441, 52217, 59489, 90193, 147157, 304513, 654379, 992123, 1618727, 2795983, 30755813]

約数ペア:

[(1, 30755813), (11, 2795983), (19, 1618727), (31, 992123), (47, 654379), (101, 304513), (209, 147157), (341, 90193), (517, 59489), (589, 52217), (893, 34441), (1111, 27683), (1457, 21109), (1919, 16027), (3131, 9823), (4747, 6479)]