245845260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{455269}}^1$

素因数の和:455287

約数の個数: 48

約数和(自身を含む): 764853600

約数和(自身を除く): 519008340

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, 455269, 910538, 1365807, 1821076, 2276345, 2731614, 4097421, 4552690, 5463228, 6829035, 8194842, 9105380, 12292263, 13658070, 16389684, 20487105, 24584526, 27316140, 40974210, 49169052, 61461315, 81948420, 122922630, 245845260]

約数ペア:

[(1, 245845260), (2, 122922630), (3, 81948420), (4, 61461315), (5, 49169052), (6, 40974210), (9, 27316140), (10, 24584526), (12, 20487105), (15, 16389684), (18, 13658070), (20, 12292263), (27, 9105380), (30, 8194842), (36, 6829035), (45, 5463228), (54, 4552690), (60, 4097421), (90, 2731614), (108, 2276345), (135, 1821076), (180, 1365807), (270, 910538), (540, 455269)]