158878140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2647969}}^1$

素因数の和:2647981

約数の個数: 24

約数和(自身を含む): 444858960

約数和(自身を除く): 285980820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2647969, 5295938, 7943907, 10591876, 13239845, 15887814, 26479690, 31775628, 39719535, 52959380, 79439070, 158878140]

約数ペア:

[(1, 158878140), (2, 79439070), (3, 52959380), (4, 39719535), (5, 31775628), (6, 26479690), (10, 15887814), (12, 13239845), (15, 10591876), (20, 7943907), (30, 5295938), (60, 2647969)]