16455540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{274259}}^1$

素因数の和:274271

約数の個数: 24

約数和(自身を含む): 46075680

約数和(自身を除く): 29620140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 274259, 548518, 822777, 1097036, 1371295, 1645554, 2742590, 3291108, 4113885, 5485180, 8227770, 16455540]

約数ペア:

[(1, 16455540), (2, 8227770), (3, 5485180), (4, 4113885), (5, 3291108), (6, 2742590), (10, 1645554), (12, 1371295), (15, 1097036), (20, 822777), (30, 548518), (60, 274259)]