77730780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1295513}}^1$

素因数の和:1295525

約数の個数: 24

約数和(自身を含む): 217646352

約数和(自身を除く): 139915572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1295513, 2591026, 3886539, 5182052, 6477565, 7773078, 12955130, 15546156, 19432695, 25910260, 38865390, 77730780]

約数ペア:

[(1, 77730780), (2, 38865390), (3, 25910260), (4, 19432695), (5, 15546156), (6, 12955130), (10, 7773078), (12, 6477565), (15, 5182052), (20, 3886539), (30, 2591026), (60, 1295513)]