78282990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{289937}}^1$

素因数の和:289953

約数の個数: 32

約数和(自身を含む): 208755360

約数和(自身を除く): 130472370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 289937, 579874, 869811, 1449685, 1739622, 2609433, 2899370, 4349055, 5218866, 7828299, 8698110, 13047165, 15656598, 26094330, 39141495, 78282990]

約数ペア:

[(1, 78282990), (2, 39141495), (3, 26094330), (5, 15656598), (6, 13047165), (9, 8698110), (10, 7828299), (15, 5218866), (18, 4349055), (27, 2899370), (30, 2609433), (45, 1739622), (54, 1449685), (90, 869811), (135, 579874), (270, 289937)]