66280140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{122741}}^1$

素因数の和:122759

約数の個数: 48

約数和(自身を含む): 206206560

約数和(自身を除く): 139926420

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, 122741, 245482, 368223, 490964, 613705, 736446, 1104669, 1227410, 1472892, 1841115, 2209338, 2454820, 3314007, 3682230, 4418676, 5523345, 6628014, 7364460, 11046690, 13256028, 16570035, 22093380, 33140070, 66280140]

約数ペア:

[(1, 66280140), (2, 33140070), (3, 22093380), (4, 16570035), (5, 13256028), (6, 11046690), (9, 7364460), (10, 6628014), (12, 5523345), (15, 4418676), (18, 3682230), (20, 3314007), (27, 2454820), (30, 2209338), (36, 1841115), (45, 1472892), (54, 1227410), (60, 1104669), (90, 736446), (108, 613705), (135, 490964), (180, 368223), (270, 245482), (540, 122741)]