78870780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{146057}}^1$

素因数の和:146075

約数の個数: 48

約数和(自身を含む): 245377440

約数和(自身を除く): 166506660

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, 146057, 292114, 438171, 584228, 730285, 876342, 1314513, 1460570, 1752684, 2190855, 2629026, 2921140, 3943539, 4381710, 5258052, 6572565, 7887078, 8763420, 13145130, 15774156, 19717695, 26290260, 39435390, 78870780]

約数ペア:

[(1, 78870780), (2, 39435390), (3, 26290260), (4, 19717695), (5, 15774156), (6, 13145130), (9, 8763420), (10, 7887078), (12, 6572565), (15, 5258052), (18, 4381710), (20, 3943539), (27, 2921140), (30, 2629026), (36, 2190855), (45, 1752684), (54, 1460570), (60, 1314513), (90, 876342), (108, 730285), (135, 584228), (180, 438171), (270, 292114), (540, 146057)]