30445857

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:610

約数の個数: 36

約数和(自身を含む): 48997884

約数和(自身を除く): 18552027

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 169, 333, 481, 507, 541, 1443, 1521, 1623, 4329, 4869, 6253, 7033, 18759, 20017, 21099, 56277, 60051, 63297, 91429, 180153, 260221, 274287, 780663, 822861, 2341989, 3382873, 10148619, 30445857]

約数ペア:

[(1, 30445857), (3, 10148619), (9, 3382873), (13, 2341989), (37, 822861), (39, 780663), (111, 274287), (117, 260221), (169, 180153), (333, 91429), (481, 63297), (507, 60051), (541, 56277), (1443, 21099), (1521, 20017), (1623, 18759), (4329, 7033), (4869, 6253)]