254976660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{157393}}^1$

素因数の和:157414

約数の個数: 60

約数和(自身を含む): 799876308

約数和(自身を除く): 544899648

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 157393, 314786, 472179, 629572, 786965, 944358, 1416537, 1573930, 1888716, 2360895, 2833074, 3147860, 4249611, 4721790, 5666148, 7082685, 8499222, 9443580, 12748833, 14165370, 16998444, 21248055, 25497666, 28330740, 42496110, 50995332, 63744165, 84992220, 127488330, 254976660]

約数ペア:

[(1, 254976660), (2, 127488330), (3, 84992220), (4, 63744165), (5, 50995332), (6, 42496110), (9, 28330740), (10, 25497666), (12, 21248055), (15, 16998444), (18, 14165370), (20, 12748833), (27, 9443580), (30, 8499222), (36, 7082685), (45, 5666148), (54, 4721790), (60, 4249611), (81, 3147860), (90, 2833074), (108, 2360895), (135, 1888716), (162, 1573930), (180, 1416537), (270, 944358), (324, 786965), (405, 629572), (540, 472179), (810, 314786), (1620, 157393)]