180855124

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{1361}}^1$

素因数の和:1743

約数の個数: 24

約数和(自身を含む): 320342400

約数和(自身を除く): 139487276

約数列:

[1, 2, 4, 139, 239, 278, 478, 556, 956, 1361, 2722, 5444, 33221, 66442, 132884, 189179, 325279, 378358, 650558, 756716, 1301116, 45213781, 90427562, 180855124]

約数ペア:

[(1, 180855124), (2, 90427562), (4, 45213781), (139, 1301116), (239, 756716), (278, 650558), (478, 378358), (556, 325279), (956, 189179), (1361, 132884), (2722, 66442), (5444, 33221)]