21395130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{713171}}^1$

素因数の和:713181

約数の個数: 16

約数和(自身を含む): 51348384

約数和(自身を除く): 29953254

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 713171, 1426342, 2139513, 3565855, 4279026, 7131710, 10697565, 21395130]

約数ペア:

[(1, 21395130), (2, 10697565), (3, 7131710), (5, 4279026), (6, 3565855), (10, 2139513), (15, 1426342), (30, 713171)]