21304170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{236713}}^1$

素因数の和:236726

約数の個数: 24

約数和(自身を含む): 55391076

約数和(自身を除く): 34086906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 236713, 473426, 710139, 1183565, 1420278, 2130417, 2367130, 3550695, 4260834, 7101390, 10652085, 21304170]

約数ペア:

[(1, 21304170), (2, 10652085), (3, 7101390), (5, 4260834), (6, 3550695), (9, 2367130), (10, 2130417), (15, 1420278), (18, 1183565), (30, 710139), (45, 473426), (90, 236713)]