78889655340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{438275863}}^1$

素因数の和:438275878

約数の個数: 36

約数和(自身を含む): 239298621744

約数和(自身を除く): 160408966404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 438275863, 876551726, 1314827589, 1753103452, 2191379315, 2629655178, 3944482767, 4382758630, 5259310356, 6574137945, 7888965534, 8765517260, 13148275890, 15777931068, 19722413835, 26296551780, 39444827670, 78889655340]

約数ペア:

[(1, 78889655340), (2, 39444827670), (3, 26296551780), (4, 19722413835), (5, 15777931068), (6, 13148275890), (9, 8765517260), (10, 7888965534), (12, 6574137945), (15, 5259310356), (18, 4382758630), (20, 3944482767), (30, 2629655178), (36, 2191379315), (45, 1753103452), (60, 1314827589), (90, 876551726), (180, 438275863)]