66808530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{247439}}^1$

素因数の和:247455

約数の個数: 32

約数和(自身を含む): 178156800

約数和(自身を除く): 111348270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 247439, 494878, 742317, 1237195, 1484634, 2226951, 2474390, 3711585, 4453902, 6680853, 7423170, 11134755, 13361706, 22269510, 33404265, 66808530]

約数ペア:

[(1, 66808530), (2, 33404265), (3, 22269510), (5, 13361706), (6, 11134755), (9, 7423170), (10, 6680853), (15, 4453902), (18, 3711585), (27, 2474390), (30, 2226951), (45, 1484634), (54, 1237195), (90, 742317), (135, 494878), (270, 247439)]