80988270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{245419}}^1$

素因数の和:245440

約数の個数: 32

約数和(自身を含む): 212042880

約数和(自身を除く): 131054610

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 245419, 490838, 736257, 1227095, 1472514, 2454190, 2699609, 3681285, 5399218, 7362570, 8098827, 13498045, 16197654, 26996090, 40494135, 80988270]

約数ペア:

[(1, 80988270), (2, 40494135), (3, 26996090), (5, 16197654), (6, 13498045), (10, 8098827), (11, 7362570), (15, 5399218), (22, 3681285), (30, 2699609), (33, 2454190), (55, 1472514), (66, 1227095), (110, 736257), (165, 490838), (330, 245419)]