154653660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{122741}}^1$

素因数の和:122763

約数の個数: 72

約数和(自身を含む): 536137056

約数和(自身を除く): 381483396

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 122741, 245482, 368223, 490964, 613705, 736446, 859187, 1104669, 1227410, 1472892, 1718374, 1841115, 2209338, 2454820, 2577561, 3436748, 3682230, 4295935, 4418676, 5155122, 5523345, 7364460, 7732683, 8591870, 10310244, 11046690, 12887805, 15465366, 17183740, 22093380, 25775610, 30930732, 38663415, 51551220, 77326830, 154653660]

約数ペア:

[(1, 154653660), (2, 77326830), (3, 51551220), (4, 38663415), (5, 30930732), (6, 25775610), (7, 22093380), (9, 17183740), (10, 15465366), (12, 12887805), (14, 11046690), (15, 10310244), (18, 8591870), (20, 7732683), (21, 7364460), (28, 5523345), (30, 5155122), (35, 4418676), (36, 4295935), (42, 3682230), (45, 3436748), (60, 2577561), (63, 2454820), (70, 2209338), (84, 1841115), (90, 1718374), (105, 1472892), (126, 1227410), (140, 1104669), (180, 859187), (210, 736446), (252, 613705), (315, 490964), (420, 368223), (630, 245482), (1260, 122741)]