21596670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239963}}^1$

素因数の和:239976

約数の個数: 24

約数和(自身を含む): 56151576

約数和(自身を除く): 34554906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239963, 479926, 719889, 1199815, 1439778, 2159667, 2399630, 3599445, 4319334, 7198890, 10798335, 21596670]

約数ペア:

[(1, 21596670), (2, 10798335), (3, 7198890), (5, 4319334), (6, 3599445), (9, 2399630), (10, 2159667), (15, 1439778), (18, 1199815), (30, 719889), (45, 479926), (90, 239963)]