80409390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2680313}}^1$

素因数の和:2680323

約数の個数: 16

約数和(自身を含む): 192982608

約数和(自身を除く): 112573218

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2680313, 5360626, 8040939, 13401565, 16081878, 26803130, 40204695, 80409390]

約数ペア:

[(1, 80409390), (2, 40204695), (3, 26803130), (5, 16081878), (6, 13401565), (10, 8040939), (15, 5360626), (30, 2680313)]