12190245

素因数分解:

$3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1987}}^1$

素因数の和:2404

約数の個数: 16

約数和(自身を含む): 19561920

約数和(自身を除く): 7371675

約数列:

[1, 3, 5, 15, 409, 1227, 1987, 2045, 5961, 6135, 9935, 29805, 812683, 2438049, 4063415, 12190245]

約数ペア:

[(1, 12190245), (3, 4063415), (5, 2438049), (15, 812683), (409, 29805), (1227, 9935), (1987, 6135), (2045, 5961)]