30407380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{66103}}^1$

素因数の和:66135

約数の個数: 24

約数和(自身を含む): 66632832

約数和(自身を除く): 36225452

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 66103, 132206, 264412, 330515, 661030, 1322060, 1520369, 3040738, 6081476, 7601845, 15203690, 30407380]

約数ペア:

[(1, 30407380), (2, 15203690), (4, 7601845), (5, 6081476), (10, 3040738), (20, 1520369), (23, 1322060), (46, 661030), (92, 330515), (115, 264412), (230, 132206), (460, 66103)]