21734220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{362237}}^1$

素因数の和:362249

約数の個数: 24

約数和(自身を含む): 60855984

約数和(自身を除く): 39121764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 362237, 724474, 1086711, 1448948, 1811185, 2173422, 3622370, 4346844, 5433555, 7244740, 10867110, 21734220]

約数ペア:

[(1, 21734220), (2, 10867110), (3, 7244740), (4, 5433555), (5, 4346844), (6, 3622370), (10, 2173422), (12, 1811185), (15, 1448948), (20, 1086711), (30, 724474), (60, 362237)]