31706520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{264221}}^1$

素因数の和:264235

約数の個数: 32

約数和(自身を含む): 95119920

約数和(自身を除く): 63413400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 264221, 528442, 792663, 1056884, 1321105, 1585326, 2113768, 2642210, 3170652, 3963315, 5284420, 6341304, 7926630, 10568840, 15853260, 31706520]

約数ペア:

[(1, 31706520), (2, 15853260), (3, 10568840), (4, 7926630), (5, 6341304), (6, 5284420), (8, 3963315), (10, 3170652), (12, 2642210), (15, 2113768), (20, 1585326), (24, 1321105), (30, 1056884), (40, 792663), (60, 528442), (120, 264221)]