80683380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{448241}}^1$

素因数の和:448256

約数の個数: 36

約数和(自身を含む): 244740132

約数和(自身を除く): 164056752

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 448241, 896482, 1344723, 1792964, 2241205, 2689446, 4034169, 4482410, 5378892, 6723615, 8068338, 8964820, 13447230, 16136676, 20170845, 26894460, 40341690, 80683380]

約数ペア:

[(1, 80683380), (2, 40341690), (3, 26894460), (4, 20170845), (5, 16136676), (6, 13447230), (9, 8964820), (10, 8068338), (12, 6723615), (15, 5378892), (18, 4482410), (20, 4034169), (30, 2689446), (36, 2241205), (45, 1792964), (60, 1344723), (90, 896482), (180, 448241)]