276186780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{511457}}^1$

素因数の和:511475

約数の個数: 48

約数和(自身を含む): 859249440

約数和(自身を除く): 583062660

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, 511457, 1022914, 1534371, 2045828, 2557285, 3068742, 4603113, 5114570, 6137484, 7671855, 9206226, 10229140, 13809339, 15343710, 18412452, 23015565, 27618678, 30687420, 46031130, 55237356, 69046695, 92062260, 138093390, 276186780]

約数ペア:

[(1, 276186780), (2, 138093390), (3, 92062260), (4, 69046695), (5, 55237356), (6, 46031130), (9, 30687420), (10, 27618678), (12, 23015565), (15, 18412452), (18, 15343710), (20, 13809339), (27, 10229140), (30, 9206226), (36, 7671855), (45, 6137484), (54, 5114570), (60, 4603113), (90, 3068742), (108, 2557285), (135, 2045828), (180, 1534371), (270, 1022914), (540, 511457)]