81651810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2721727}}^1$

素因数の和:2721737

約数の個数: 16

約数和(自身を含む): 195964416

約数和(自身を除く): 114312606

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2721727, 5443454, 8165181, 13608635, 16330362, 27217270, 40825905, 81651810]

約数ペア:

[(1, 81651810), (2, 40825905), (3, 27217270), (5, 16330362), (6, 13608635), (10, 8165181), (15, 5443454), (30, 2721727)]