21029670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{233663}}^1$

素因数の和:233676

約数の個数: 24

約数和(自身を含む): 54677376

約数和(自身を除く): 33647706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 233663, 467326, 700989, 1168315, 1401978, 2102967, 2336630, 3504945, 4205934, 7009890, 10514835, 21029670]

約数ペア:

[(1, 21029670), (2, 10514835), (3, 7009890), (5, 4205934), (6, 3504945), (9, 2336630), (10, 2102967), (15, 1401978), (18, 1168315), (30, 700989), (45, 467326), (90, 233663)]