180520788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2149057}}^1$

素因数の和:2149071

約数の個数: 24

約数和(自身を含む): 481388992

約数和(自身を除く): 300868204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2149057, 4298114, 6447171, 8596228, 12894342, 15043399, 25788684, 30086798, 45130197, 60173596, 90260394, 180520788]

約数ペア:

[(1, 180520788), (2, 90260394), (3, 60173596), (4, 45130197), (6, 30086798), (7, 25788684), (12, 15043399), (14, 12894342), (21, 8596228), (28, 6447171), (42, 4298114), (84, 2149057)]