77677980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1294633}}^1$

素因数の和:1294645

約数の個数: 24

約数和(自身を含む): 217498512

約数和(自身を除く): 139820532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1294633, 2589266, 3883899, 5178532, 6473165, 7767798, 12946330, 15535596, 19419495, 25892660, 38838990, 77677980]

約数ペア:

[(1, 77677980), (2, 38838990), (3, 25892660), (4, 19419495), (5, 15535596), (6, 12946330), (10, 7767798), (12, 6473165), (15, 5178532), (20, 3883899), (30, 2589266), (60, 1294633)]