72642660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1210711}}^1$

素因数の和:1210723

約数の個数: 24

約数和(自身を含む): 203399616

約数和(自身を除く): 130756956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1210711, 2421422, 3632133, 4842844, 6053555, 7264266, 12107110, 14528532, 18160665, 24214220, 36321330, 72642660]

約数ペア:

[(1, 72642660), (2, 36321330), (3, 24214220), (4, 18160665), (5, 14528532), (6, 12107110), (10, 7264266), (12, 6053555), (15, 4842844), (20, 3632133), (30, 2421422), (60, 1210711)]