30730820

素因数分解:

$2^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1867}}^1$

素因数の和:2699

約数の個数: 24

約数和(自身を含む): 64647744

約数和(自身を除く): 33916924

約数列:

[1, 2, 4, 5, 10, 20, 823, 1646, 1867, 3292, 3734, 4115, 7468, 8230, 9335, 16460, 18670, 37340, 1536541, 3073082, 6146164, 7682705, 15365410, 30730820]

約数ペア:

[(1, 30730820), (2, 15365410), (4, 7682705), (5, 6146164), (10, 3073082), (20, 1536541), (823, 37340), (1646, 18670), (1867, 16460), (3292, 9335), (3734, 8230), (4115, 7468)]