21283530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{709451}}^1$

素因数の和:709461

約数の個数: 16

約数和(自身を含む): 51080544

約数和(自身を除く): 29797014

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 709451, 1418902, 2128353, 3547255, 4256706, 7094510, 10641765, 21283530]

約数ペア:

[(1, 21283530), (2, 10641765), (3, 7094510), (5, 4256706), (6, 3547255), (10, 2128353), (15, 1418902), (30, 709451)]