30950505

素因数分解:

$3^4\times 5^1\times {\mathrm{76421}}^1$

素因数の和:76438

約数の個数: 20

約数和(自身を含む): 55482372

約数和(自身を除く): 24531867

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 76421, 229263, 382105, 687789, 1146315, 2063367, 3438945, 6190101, 10316835, 30950505]

約数ペア:

[(1, 30950505), (3, 10316835), (5, 6190101), (9, 3438945), (15, 2063367), (27, 1146315), (45, 687789), (81, 382105), (135, 229263), (405, 76421)]