4991580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2521}}^1$

素因数の和:2547

約数の個数: 72

約数和(自身を含む): 16524144

約数和(自身を除く): 11532564

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, 2521, 5042, 7563, 10084, 12605, 15126, 22689, 25210, 27731, 30252, 37815, 45378, 50420, 55462, 75630, 83193, 90756, 110924, 113445, 138655, 151260, 166386, 226890, 249579, 277310, 332772, 415965, 453780, 499158, 554620, 831930, 998316, 1247895, 1663860, 2495790, 4991580]

約数ペア:

[(1, 4991580), (2, 2495790), (3, 1663860), (4, 1247895), (5, 998316), (6, 831930), (9, 554620), (10, 499158), (11, 453780), (12, 415965), (15, 332772), (18, 277310), (20, 249579), (22, 226890), (30, 166386), (33, 151260), (36, 138655), (44, 113445), (45, 110924), (55, 90756), (60, 83193), (66, 75630), (90, 55462), (99, 50420), (110, 45378), (132, 37815), (165, 30252), (180, 27731), (198, 25210), (220, 22689), (330, 15126), (396, 12605), (495, 10084), (660, 7563), (990, 5042), (1980, 2521)]