2190780

素因数分解:

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

素因数の和:4075

約数の個数: 48

約数和(自身を含む): 6817440

約数和(自身を除く): 4626660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 4057, 8114, 12171, 16228, 20285, 24342, 36513, 40570, 48684, 60855, 73026, 81140, 109539, 121710, 146052, 182565, 219078, 243420, 365130, 438156, 547695, 730260, 1095390, 2190780]

約数ペア:

[(1, 2190780), (2, 1095390), (3, 730260), (4, 547695), (5, 438156), (6, 365130), (9, 243420), (10, 219078), (12, 182565), (15, 146052), (18, 121710), (20, 109539), (27, 81140), (30, 73026), (36, 60855), (45, 48684), (54, 40570), (60, 36513), (90, 24342), (108, 20285), (135, 16228), (180, 12171), (270, 8114), (540, 4057)]