21473670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{715789}}^1$

素因数の和:715799

約数の個数: 16

約数和(自身を含む): 51536880

約数和(自身を除く): 30063210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 715789, 1431578, 2147367, 3578945, 4294734, 7157890, 10736835, 21473670]

約数ペア:

[(1, 21473670), (2, 10736835), (3, 7157890), (5, 4294734), (6, 3578945), (10, 2147367), (15, 1431578), (30, 715789)]