21365490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{712183}}^1$

素因数の和:712193

約数の個数: 16

約数和(自身を含む): 51277248

約数和(自身を除く): 29911758

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 712183, 1424366, 2136549, 3560915, 4273098, 7121830, 10682745, 21365490]

約数ペア:

[(1, 21365490), (2, 10682745), (3, 7121830), (5, 4273098), (6, 3560915), (10, 2136549), (15, 1424366), (30, 712183)]