21395730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{713191}}^1$

素因数の和:713201

約数の個数: 16

約数和(自身を含む): 51349824

約数和(自身を除く): 29954094

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 713191, 1426382, 2139573, 3565955, 4279146, 7131910, 10697865, 21395730]

約数ペア:

[(1, 21395730), (2, 10697865), (3, 7131910), (5, 4279146), (6, 3565955), (10, 2139573), (15, 1426382), (30, 713191)]