78444180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{145267}}^1$

素因数の和:145285

約数の個数: 48

約数和(自身を含む): 244050240

約数和(自身を除く): 165606060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 145267, 290534, 435801, 581068, 726335, 871602, 1307403, 1452670, 1743204, 2179005, 2614806, 2905340, 3922209, 4358010, 5229612, 6537015, 7844418, 8716020, 13074030, 15688836, 19611045, 26148060, 39222090, 78444180]

約数ペア:

[(1, 78444180), (2, 39222090), (3, 26148060), (4, 19611045), (5, 15688836), (6, 13074030), (9, 8716020), (10, 7844418), (12, 6537015), (15, 5229612), (18, 4358010), (20, 3922209), (27, 2905340), (30, 2614806), (36, 2179005), (45, 1743204), (54, 1452670), (60, 1307403), (90, 871602), (108, 726335), (135, 581068), (180, 435801), (270, 290534), (540, 145267)]