81644970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{247409}}^1$

素因数の和:247430

約数の個数: 32

約数和(自身を含む): 213762240

約数和(自身を除く): 132117270

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 247409, 494818, 742227, 1237045, 1484454, 2474090, 2721499, 3711135, 5442998, 7422270, 8164497, 13607495, 16328994, 27214990, 40822485, 81644970]

約数ペア:

[(1, 81644970), (2, 40822485), (3, 27214990), (5, 16328994), (6, 13607495), (10, 8164497), (11, 7422270), (15, 5442998), (22, 3711135), (30, 2721499), (33, 2474090), (55, 1484454), (66, 1237045), (110, 742227), (165, 494818), (330, 247409)]