30890780

素因数分解:

$2^2\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{1453}}^1$

素因数の和:2525

約数の個数: 24

約数和(自身を含む): 64976352

約数和(自身を除く): 34085572

約数列:

[1, 2, 4, 5, 10, 20, 1063, 1453, 2126, 2906, 4252, 5315, 5812, 7265, 10630, 14530, 21260, 29060, 1544539, 3089078, 6178156, 7722695, 15445390, 30890780]

約数ペア:

[(1, 30890780), (2, 15445390), (4, 7722695), (5, 6178156), (10, 3089078), (20, 1544539), (1063, 29060), (1453, 21260), (2126, 14530), (2906, 10630), (4252, 7265), (5315, 5812)]