30120515

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{3251}}^1$

素因数の和:3382

約数の個数: 16

約数和(自身を含む): 38633760

約数和(自身を除く): 8513245

約数列:

[1, 5, 17, 85, 109, 545, 1853, 3251, 9265, 16255, 55267, 276335, 354359, 1771795, 6024103, 30120515]

約数ペア:

[(1, 30120515), (5, 6024103), (17, 1771795), (85, 354359), (109, 276335), (545, 55267), (1853, 16255), (3251, 9265)]