21582930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1759}}^1$

素因数の和:2178

約数の個数: 32

約数和(自身を含む): 51955200

約数和(自身を除く): 30372270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 409, 818, 1227, 1759, 2045, 2454, 3518, 4090, 5277, 6135, 8795, 10554, 12270, 17590, 26385, 52770, 719431, 1438862, 2158293, 3597155, 4316586, 7194310, 10791465, 21582930]

約数ペア:

[(1, 21582930), (2, 10791465), (3, 7194310), (5, 4316586), (6, 3597155), (10, 2158293), (15, 1438862), (30, 719431), (409, 52770), (818, 26385), (1227, 17590), (1759, 12270), (2045, 10554), (2454, 8795), (3518, 6135), (4090, 5277)]