25408980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{141161}}^1$

素因数の和:141176

約数の個数: 36

約数和(自身を含む): 77074452

約数和(自身を除く): 51665472

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 141161, 282322, 423483, 564644, 705805, 846966, 1270449, 1411610, 1693932, 2117415, 2540898, 2823220, 4234830, 5081796, 6352245, 8469660, 12704490, 25408980]

約数ペア:

[(1, 25408980), (2, 12704490), (3, 8469660), (4, 6352245), (5, 5081796), (6, 4234830), (9, 2823220), (10, 2540898), (12, 2117415), (15, 1693932), (18, 1411610), (20, 1270449), (30, 846966), (36, 705805), (45, 564644), (60, 423483), (90, 282322), (180, 141161)]