16581480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{138179}}^1$

素因数の和:138193

約数の個数: 32

約数和(自身を含む): 49744800

約数和(自身を除く): 33163320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 138179, 276358, 414537, 552716, 690895, 829074, 1105432, 1381790, 1658148, 2072685, 2763580, 3316296, 4145370, 5527160, 8290740, 16581480]

約数ペア:

[(1, 16581480), (2, 8290740), (3, 5527160), (4, 4145370), (5, 3316296), (6, 2763580), (8, 2072685), (10, 1658148), (12, 1381790), (15, 1105432), (20, 829074), (24, 690895), (30, 552716), (40, 414537), (60, 276358), (120, 138179)]