30656260

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{28921}}^1$

素因数の和:28983

約数の個数: 24

約数和(自身を含む): 65595096

約数和(自身を除く): 34938836

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 28921, 57842, 115684, 144605, 289210, 578420, 1532813, 3065626, 6131252, 7664065, 15328130, 30656260]

約数ペア:

[(1, 30656260), (2, 15328130), (4, 7664065), (5, 6131252), (10, 3065626), (20, 1532813), (53, 578420), (106, 289210), (212, 144605), (265, 115684), (530, 57842), (1060, 28921)]