30805845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6823}}^1$

素因数の和:6881

約数の個数: 32

約数和(自身を含む): 57649152

約数和(自身を除く): 26843307

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 6823, 20469, 34115, 47761, 102345, 143283, 238805, 293389, 716415, 880167, 1466945, 2053723, 4400835, 6161169, 10268615, 30805845]

約数ペア:

[(1, 30805845), (3, 10268615), (5, 6161169), (7, 4400835), (15, 2053723), (21, 1466945), (35, 880167), (43, 716415), (105, 293389), (129, 238805), (215, 143283), (301, 102345), (645, 47761), (903, 34115), (1505, 20469), (4515, 6823)]