21037710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{701257}}^1$

素因数の和:701267

約数の個数: 16

約数和(自身を含む): 50490576

約数和(自身を除く): 29452866

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 701257, 1402514, 2103771, 3506285, 4207542, 7012570, 10518855, 21037710]

約数ペア:

[(1, 21037710), (2, 10518855), (3, 7012570), (5, 4207542), (6, 3506285), (10, 2103771), (15, 1402514), (30, 701257)]