81621210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{247337}}^1$

素因数の和:247358

約数の個数: 32

約数和(自身を含む): 213700032

約数和(自身を除く): 132078822

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 247337, 494674, 742011, 1236685, 1484022, 2473370, 2720707, 3710055, 5441414, 7420110, 8162121, 13603535, 16324242, 27207070, 40810605, 81621210]

約数ペア:

[(1, 81621210), (2, 40810605), (3, 27207070), (5, 16324242), (6, 13603535), (10, 8162121), (11, 7420110), (15, 5441414), (22, 3710055), (30, 2720707), (33, 2473370), (55, 1484022), (66, 1236685), (110, 742011), (165, 494674), (330, 247337)]