90405684

素因数分解:

$2^2\times 3^2\times {\mathrm{2511269}}^1$

素因数の和:2511279

約数の個数: 18

約数和(自身を含む): 228525570

約数和(自身を除く): 138119886

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2511269, 5022538, 7533807, 10045076, 15067614, 22601421, 30135228, 45202842, 90405684]

約数ペア:

[(1, 90405684), (2, 45202842), (3, 30135228), (4, 22601421), (6, 15067614), (9, 10045076), (12, 7533807), (18, 5022538), (36, 2511269)]