180281474

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{3613}}^1$

素因数の和:4085

約数の個数: 16

約数和(自身を含む): 275603640

約数和(自身を除く): 95322166

約数列:

[1, 2, 61, 122, 409, 818, 3613, 7226, 24949, 49898, 220393, 440786, 1477717, 2955434, 90140737, 180281474]

約数ペア:

[(1, 180281474), (2, 90140737), (61, 2955434), (122, 1477717), (409, 440786), (818, 220393), (3613, 49898), (7226, 24949)]