21104670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{703489}}^1$

素因数の和:703499

約数の個数: 16

約数和(自身を含む): 50651280

約数和(自身を除く): 29546610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 703489, 1406978, 2110467, 3517445, 4220934, 7034890, 10552335, 21104670]

約数ペア:

[(1, 21104670), (2, 10552335), (3, 7034890), (5, 4220934), (6, 3517445), (10, 2110467), (15, 1406978), (30, 703489)]