30285115

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20123}}^1$

素因数の和:20178

約数の個数: 16

約数和(自身を含む): 42501888

約数和(自身を除く): 12216773

約数列:

[1, 5, 7, 35, 43, 215, 301, 1505, 20123, 100615, 140861, 704305, 865289, 4326445, 6057023, 30285115]

約数ペア:

[(1, 30285115), (5, 6057023), (7, 4326445), (35, 865289), (43, 704305), (215, 140861), (301, 100615), (1505, 20123)]