30309237

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25321}}^1$

素因数の和:25353

約数の個数: 24

約数和(自身を含む): 52669760

約数和(自身を除く): 22360523

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 25321, 75963, 177247, 227889, 481099, 531741, 1443297, 1595223, 3367693, 4329891, 10103079, 30309237]

約数ペア:

[(1, 30309237), (3, 10103079), (7, 4329891), (9, 3367693), (19, 1595223), (21, 1443297), (57, 531741), (63, 481099), (133, 227889), (171, 177247), (399, 75963), (1197, 25321)]