42378780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{706313}}^1$

素因数の和:706325

約数の個数: 24

約数和(自身を含む): 118660752

約数和(自身を除く): 76281972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 706313, 1412626, 2118939, 2825252, 3531565, 4237878, 7063130, 8475756, 10594695, 14126260, 21189390, 42378780]

約数ペア:

[(1, 42378780), (2, 21189390), (3, 14126260), (4, 10594695), (5, 8475756), (6, 7063130), (10, 4237878), (12, 3531565), (15, 2825252), (20, 2118939), (30, 1412626), (60, 706313)]