8561940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{142699}}^1$

素因数の和:142711

約数の個数: 24

約数和(自身を含む): 23973600

約数和(自身を除く): 15411660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 142699, 285398, 428097, 570796, 713495, 856194, 1426990, 1712388, 2140485, 2853980, 4280970, 8561940]

約数ペア:

[(1, 8561940), (2, 4280970), (3, 2853980), (4, 2140485), (5, 1712388), (6, 1426990), (10, 856194), (12, 713495), (15, 570796), (20, 428097), (30, 285398), (60, 142699)]