21325230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{236947}}^1$

素因数の和:236960

約数の個数: 24

約数和(自身を含む): 55445832

約数和(自身を除く): 34120602

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 236947, 473894, 710841, 1184735, 1421682, 2132523, 2369470, 3554205, 4265046, 7108410, 10662615, 21325230]

約数ペア:

[(1, 21325230), (2, 10662615), (3, 7108410), (5, 4265046), (6, 3554205), (9, 2369470), (10, 2132523), (15, 1421682), (18, 1184735), (30, 710841), (45, 473894), (90, 236947)]