21200310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{235559}}^1$

素因数の和:235572

約数の個数: 24

約数和(自身を含む): 55121040

約数和(自身を除く): 33920730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 235559, 471118, 706677, 1177795, 1413354, 2120031, 2355590, 3533385, 4240062, 7066770, 10600155, 21200310]

約数ペア:

[(1, 21200310), (2, 10600155), (3, 7066770), (5, 4240062), (6, 3533385), (9, 2355590), (10, 2120031), (15, 1413354), (18, 1177795), (30, 706677), (45, 471118), (90, 235559)]