1279742460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21329041}}^1$

素因数の和:21329053

約数の個数: 24

約数和(自身を含む): 3583279056

約数和(自身を除く): 2303536596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21329041, 42658082, 63987123, 85316164, 106645205, 127974246, 213290410, 255948492, 319935615, 426580820, 639871230, 1279742460]

約数ペア:

[(1, 1279742460), (2, 639871230), (3, 426580820), (4, 319935615), (5, 255948492), (6, 213290410), (10, 127974246), (12, 106645205), (15, 85316164), (20, 63987123), (30, 42658082), (60, 21329041)]