30358395

素因数分解:

$3^4\times 5^1\times {\mathrm{74959}}^1$

素因数の和:74976

約数の個数: 20

約数和(自身を含む): 54420960

約数和(自身を除く): 24062565

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 74959, 224877, 374795, 674631, 1124385, 2023893, 3373155, 6071679, 10119465, 30358395]

約数ペア:

[(1, 30358395), (3, 10119465), (5, 6071679), (9, 3373155), (15, 2023893), (27, 1124385), (45, 674631), (81, 374795), (135, 224877), (405, 74959)]