30990765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{158927}}^1$

素因数の和:158948

約数の個数: 16

約数和(自身を含む): 53399808

約数和(自身を除く): 22409043

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 158927, 476781, 794635, 2066051, 2383905, 6198153, 10330255, 30990765]

約数ペア:

[(1, 30990765), (3, 10330255), (5, 6198153), (13, 2383905), (15, 2066051), (39, 794635), (65, 476781), (195, 158927)]