2580156

素因数分解:

$2^2\times 3^2\times {\mathrm{71671}}^1$

素因数の和:71681

約数の個数: 18

約数和(自身を含む): 6522152

約数和(自身を除く): 3941996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71671, 143342, 215013, 286684, 430026, 645039, 860052, 1290078, 2580156]

約数ペア:

[(1, 2580156), (2, 1290078), (3, 860052), (4, 645039), (6, 430026), (9, 286684), (12, 215013), (18, 143342), (36, 71671)]