55988460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28277}}^1$

素因数の和:28303

約数の個数: 72

約数和(自身を含む): 185277456

約数和(自身を除く): 129288996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 28277, 56554, 84831, 113108, 141385, 169662, 254493, 282770, 311047, 339324, 424155, 508986, 565540, 622094, 848310, 933141, 1017972, 1244188, 1272465, 1555235, 1696620, 1866282, 2544930, 2799423, 3110470, 3732564, 4665705, 5089860, 5598846, 6220940, 9331410, 11197692, 13997115, 18662820, 27994230, 55988460]

約数ペア:

[(1, 55988460), (2, 27994230), (3, 18662820), (4, 13997115), (5, 11197692), (6, 9331410), (9, 6220940), (10, 5598846), (11, 5089860), (12, 4665705), (15, 3732564), (18, 3110470), (20, 2799423), (22, 2544930), (30, 1866282), (33, 1696620), (36, 1555235), (44, 1272465), (45, 1244188), (55, 1017972), (60, 933141), (66, 848310), (90, 622094), (99, 565540), (110, 508986), (132, 424155), (165, 339324), (180, 311047), (198, 282770), (220, 254493), (330, 169662), (396, 141385), (495, 113108), (660, 84831), (990, 56554), (1980, 28277)]