79870830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{204797}}^1$

素因数の和:204820

約数の個数: 32

約数和(自身を含む): 206436384

約数和(自身を除く): 126565554

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 204797, 409594, 614391, 1023985, 1228782, 2047970, 2662361, 3071955, 5324722, 6143910, 7987083, 13311805, 15974166, 26623610, 39935415, 79870830]

約数ペア:

[(1, 79870830), (2, 39935415), (3, 26623610), (5, 15974166), (6, 13311805), (10, 7987083), (13, 6143910), (15, 5324722), (26, 3071955), (30, 2662361), (39, 2047970), (65, 1228782), (78, 1023985), (130, 614391), (195, 409594), (390, 204797)]