30738669

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 47464704

約数和(自身を除く): 16726035

約数列:

[1, 3, 13, 17, 39, 51, 71, 213, 221, 653, 663, 923, 1207, 1959, 2769, 3621, 8489, 11101, 15691, 25467, 33303, 46363, 47073, 139089, 144313, 432939, 602719, 788171, 1808157, 2364513, 10246223, 30738669]

約数ペア:

[(1, 30738669), (3, 10246223), (13, 2364513), (17, 1808157), (39, 788171), (51, 602719), (71, 432939), (213, 144313), (221, 139089), (653, 47073), (663, 46363), (923, 33303), (1207, 25467), (1959, 15691), (2769, 11101), (3621, 8489)]