86021820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{477899}}^1$

素因数の和:477914

約数の個数: 36

約数和(自身を含む): 260933400

約数和(自身を除く): 174911580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 477899, 955798, 1433697, 1911596, 2389495, 2867394, 4301091, 4778990, 5734788, 7168485, 8602182, 9557980, 14336970, 17204364, 21505455, 28673940, 43010910, 86021820]

約数ペア:

[(1, 86021820), (2, 43010910), (3, 28673940), (4, 21505455), (5, 17204364), (6, 14336970), (9, 9557980), (10, 8602182), (12, 7168485), (15, 5734788), (18, 4778990), (20, 4301091), (30, 2867394), (36, 2389495), (45, 1911596), (60, 1433697), (90, 955798), (180, 477899)]