21135630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{704521}}^1$

素因数の和:704531

約数の個数: 16

約数和(自身を含む): 50725584

約数和(自身を除く): 29589954

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 704521, 1409042, 2113563, 3522605, 4227126, 7045210, 10567815, 21135630]

約数ペア:

[(1, 21135630), (2, 10567815), (3, 7045210), (5, 4227126), (6, 3522605), (10, 2113563), (15, 1409042), (30, 704521)]