2380185

素因数分解:

$3^6\times 5^1\times {\mathrm{653}}^1$

素因数の和:676

約数の個数: 28

約数和(自身を含む): 4288932

約数和(自身を除く): 1908747

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 653, 729, 1215, 1959, 3265, 3645, 5877, 9795, 17631, 29385, 52893, 88155, 158679, 264465, 476037, 793395, 2380185]

約数ペア:

[(1, 2380185), (3, 793395), (5, 476037), (9, 264465), (15, 158679), (27, 88155), (45, 52893), (81, 29385), (135, 17631), (243, 9795), (405, 5877), (653, 3645), (729, 3265), (1215, 1959)]