21184440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{176537}}^1$

素因数の和:176551

約数の個数: 32

約数和(自身を含む): 63553680

約数和(自身を除く): 42369240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 176537, 353074, 529611, 706148, 882685, 1059222, 1412296, 1765370, 2118444, 2648055, 3530740, 4236888, 5296110, 7061480, 10592220, 21184440]

約数ペア:

[(1, 21184440), (2, 10592220), (3, 7061480), (4, 5296110), (5, 4236888), (6, 3530740), (8, 2648055), (10, 2118444), (12, 1765370), (15, 1412296), (20, 1059222), (24, 882685), (30, 706148), (40, 529611), (60, 353074), (120, 176537)]