16558140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{275969}}^1$

素因数の和:275981

約数の個数: 24

約数和(自身を含む): 46362960

約数和(自身を除く): 29804820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 275969, 551938, 827907, 1103876, 1379845, 1655814, 2759690, 3311628, 4139535, 5519380, 8279070, 16558140]

約数ペア:

[(1, 16558140), (2, 8279070), (3, 5519380), (4, 4139535), (5, 3311628), (6, 2759690), (10, 1655814), (12, 1379845), (15, 1103876), (20, 827907), (30, 551938), (60, 275969)]