30843640

素因数分解:

$2^3\times 5^1\times {\mathrm{771091}}^1$

素因数の和:771102

約数の個数: 16

約数和(自身を含む): 69398280

約数和(自身を除く): 38554640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 771091, 1542182, 3084364, 3855455, 6168728, 7710910, 15421820, 30843640]

約数ペア:

[(1, 30843640), (2, 15421820), (4, 7710910), (5, 6168728), (8, 3855455), (10, 3084364), (20, 1542182), (40, 771091)]