30986145

素因数分解:

$3^6\times 5^1\times {\mathrm{8501}}^1$

素因数の和:8524

約数の個数: 28

約数和(自身を含む): 55756116

約数和(自身を除く): 24769971

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 8501, 25503, 42505, 76509, 127515, 229527, 382545, 688581, 1147635, 2065743, 3442905, 6197229, 10328715, 30986145]

約数ペア:

[(1, 30986145), (3, 10328715), (5, 6197229), (9, 3442905), (15, 2065743), (27, 1147635), (45, 688581), (81, 382545), (135, 229527), (243, 127515), (405, 76509), (729, 42505), (1215, 25503), (3645, 8501)]