30802850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47389}}^1$

素因数の和:47414

約数の個数: 24

約数和(自身を含む): 61701780

約数和(自身を除く): 30898930

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 47389, 94778, 236945, 473890, 616057, 1184725, 1232114, 2369450, 3080285, 6160570, 15401425, 30802850]

約数ペア:

[(1, 30802850), (2, 15401425), (5, 6160570), (10, 3080285), (13, 2369450), (25, 1232114), (26, 1184725), (50, 616057), (65, 473890), (130, 236945), (325, 94778), (650, 47389)]