81974310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{248407}}^1$

素因数の和:248428

約数の個数: 32

約数和(自身を含む): 214624512

約数和(自身を除く): 132650202

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 248407, 496814, 745221, 1242035, 1490442, 2484070, 2732477, 3726105, 5464954, 7452210, 8197431, 13662385, 16394862, 27324770, 40987155, 81974310]

約数ペア:

[(1, 81974310), (2, 40987155), (3, 27324770), (5, 16394862), (6, 13662385), (10, 8197431), (11, 7452210), (15, 5464954), (22, 3726105), (30, 2732477), (33, 2484070), (55, 1490442), (66, 1242035), (110, 745221), (165, 496814), (330, 248407)]