455580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2531}}^1$

素因数の和:2546

約数の個数: 36

約数和(自身を含む): 1382472

約数和(自身を除く): 926892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2531, 5062, 7593, 10124, 12655, 15186, 22779, 25310, 30372, 37965, 45558, 50620, 75930, 91116, 113895, 151860, 227790, 455580]

約数ペア:

[(1, 455580), (2, 227790), (3, 151860), (4, 113895), (5, 91116), (6, 75930), (9, 50620), (10, 45558), (12, 37965), (15, 30372), (18, 25310), (20, 22779), (30, 15186), (36, 12655), (45, 10124), (60, 7593), (90, 5062), (180, 2531)]