39928860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{221827}}^1$

素因数の和:221842

約数の個数: 36

約数和(自身を含む): 121118088

約数和(自身を除く): 81189228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 221827, 443654, 665481, 887308, 1109135, 1330962, 1996443, 2218270, 2661924, 3327405, 3992886, 4436540, 6654810, 7985772, 9982215, 13309620, 19964430, 39928860]

約数ペア:

[(1, 39928860), (2, 19964430), (3, 13309620), (4, 9982215), (5, 7985772), (6, 6654810), (9, 4436540), (10, 3992886), (12, 3327405), (15, 2661924), (18, 2218270), (20, 1996443), (30, 1330962), (36, 1109135), (45, 887308), (60, 665481), (90, 443654), (180, 221827)]