308840690

素因数分解:

$2^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{30977}}^1$

素因数の和:31981

約数の個数: 16

約数和(自身を含む): 556488792

約数和(自身を除く): 247648102

約数列:

[1, 2, 5, 10, 997, 1994, 4985, 9970, 30977, 61954, 154885, 309770, 30884069, 61768138, 154420345, 308840690]

約数ペア:

[(1, 308840690), (2, 154420345), (5, 61768138), (10, 30884069), (997, 309770), (1994, 154885), (4985, 61954), (9970, 30977)]