21325170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{710839}}^1$

素因数の和:710849

約数の個数: 16

約数和(自身を含む): 51180480

約数和(自身を除く): 29855310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 710839, 1421678, 2132517, 3554195, 4265034, 7108390, 10662585, 21325170]

約数ペア:

[(1, 21325170), (2, 10662585), (3, 7108390), (5, 4265034), (6, 3554195), (10, 2132517), (15, 1421678), (30, 710839)]