81294210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{903269}}^1$

素因数の和:903282

約数の個数: 24

約数和(自身を含む): 211365180

約数和(自身を除く): 130070970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 903269, 1806538, 2709807, 4516345, 5419614, 8129421, 9032690, 13549035, 16258842, 27098070, 40647105, 81294210]

約数ペア:

[(1, 81294210), (2, 40647105), (3, 27098070), (5, 16258842), (6, 13549035), (9, 9032690), (10, 8129421), (15, 5419614), (18, 4516345), (30, 2709807), (45, 1806538), (90, 903269)]