254369610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{256939}}^1$

素因数の和:256963

約数の個数: 48

約数和(自身を含む): 721487520

約数和(自身を除く): 467117910

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 256939, 513878, 770817, 1284695, 1541634, 2312451, 2569390, 2826329, 3854085, 4624902, 5652658, 7708170, 8478987, 11562255, 14131645, 16957974, 23124510, 25436961, 28263290, 42394935, 50873922, 84789870, 127184805, 254369610]

約数ペア:

[(1, 254369610), (2, 127184805), (3, 84789870), (5, 50873922), (6, 42394935), (9, 28263290), (10, 25436961), (11, 23124510), (15, 16957974), (18, 14131645), (22, 11562255), (30, 8478987), (33, 7708170), (45, 5652658), (55, 4624902), (66, 3854085), (90, 2826329), (99, 2569390), (110, 2312451), (165, 1541634), (198, 1284695), (330, 770817), (495, 513878), (990, 256939)]