77007780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{142607}}^1$

素因数の和:142625

約数の個数: 48

約数和(自身を含む): 239581440

約数和(自身を除く): 162573660

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, 142607, 285214, 427821, 570428, 713035, 855642, 1283463, 1426070, 1711284, 2139105, 2566926, 2852140, 3850389, 4278210, 5133852, 6417315, 7700778, 8556420, 12834630, 15401556, 19251945, 25669260, 38503890, 77007780]

約数ペア:

[(1, 77007780), (2, 38503890), (3, 25669260), (4, 19251945), (5, 15401556), (6, 12834630), (9, 8556420), (10, 7700778), (12, 6417315), (15, 5133852), (18, 4278210), (20, 3850389), (27, 2852140), (30, 2566926), (36, 2139105), (45, 1711284), (54, 1426070), (60, 1283463), (90, 855642), (108, 713035), (135, 570428), (180, 427821), (270, 285214), (540, 142607)]