80452740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1340879}}^1$

素因数の和:1340891

約数の個数: 24

約数和(自身を含む): 225267840

約数和(自身を除く): 144815100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1340879, 2681758, 4022637, 5363516, 6704395, 8045274, 13408790, 16090548, 20113185, 26817580, 40226370, 80452740]

約数ペア:

[(1, 80452740), (2, 40226370), (3, 26817580), (4, 20113185), (5, 16090548), (6, 13408790), (10, 8045274), (12, 6704395), (15, 5363516), (20, 4022637), (30, 2681758), (60, 1340879)]