79770540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1329509}}^1$

素因数の和:1329521

約数の個数: 24

約数和(自身を含む): 223357680

約数和(自身を除く): 143587140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1329509, 2659018, 3988527, 5318036, 6647545, 7977054, 13295090, 15954108, 19942635, 26590180, 39885270, 79770540]

約数ペア:

[(1, 79770540), (2, 39885270), (3, 26590180), (4, 19942635), (5, 15954108), (6, 13295090), (10, 7977054), (12, 6647545), (15, 5318036), (20, 3988527), (30, 2659018), (60, 1329509)]