30804970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2803}}^1$

素因数の和:2974

約数の個数: 32

約数和(自身を含む): 63796608

約数和(自身を除く): 32991638

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 2803, 5495, 5606, 10990, 14015, 19621, 28030, 39242, 98105, 196210, 440071, 880142, 2200355, 3080497, 4400710, 6160994, 15402485, 30804970]

約数ペア:

[(1, 30804970), (2, 15402485), (5, 6160994), (7, 4400710), (10, 3080497), (14, 2200355), (35, 880142), (70, 440071), (157, 196210), (314, 98105), (785, 39242), (1099, 28030), (1570, 19621), (2198, 14015), (2803, 10990), (5495, 5606)]