79121820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1318697}}^1$

素因数の和:1318709

約数の個数: 24

約数和(自身を含む): 221541264

約数和(自身を除く): 142419444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1318697, 2637394, 3956091, 5274788, 6593485, 7912182, 13186970, 15824364, 19780455, 26373940, 39560910, 79121820]

約数ペア:

[(1, 79121820), (2, 39560910), (3, 26373940), (4, 19780455), (5, 15824364), (6, 13186970), (10, 7912182), (12, 6593485), (15, 5274788), (20, 3956091), (30, 2637394), (60, 1318697)]