20347054170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{678235139}}^1$

素因数の和:678235149

約数の個数: 16

約数和(自身を含む): 48832930080

約数和(自身を除く): 28485875910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 678235139, 1356470278, 2034705417, 3391175695, 4069410834, 6782351390, 10173527085, 20347054170]

約数ペア:

[(1, 20347054170), (2, 10173527085), (3, 6782351390), (5, 4069410834), (6, 3391175695), (10, 2034705417), (15, 1356470278), (30, 678235139)]