9980220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4057}}^1$

素因数の和:4110

約数の個数: 48

約数和(自身を含む): 28633248

約数和(自身を除く): 18653028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 4057, 8114, 12171, 16228, 20285, 24342, 40570, 48684, 60855, 81140, 121710, 166337, 243420, 332674, 499011, 665348, 831685, 998022, 1663370, 1996044, 2495055, 3326740, 4990110, 9980220]

約数ペア:

[(1, 9980220), (2, 4990110), (3, 3326740), (4, 2495055), (5, 1996044), (6, 1663370), (10, 998022), (12, 831685), (15, 665348), (20, 499011), (30, 332674), (41, 243420), (60, 166337), (82, 121710), (123, 81140), (164, 60855), (205, 48684), (246, 40570), (410, 24342), (492, 20285), (615, 16228), (820, 12171), (1230, 8114), (2460, 4057)]