20305170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{225613}}^1$

素因数の和:225626

約数の個数: 24

約数和(自身を含む): 52793676

約数和(自身を除く): 32488506

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 225613, 451226, 676839, 1128065, 1353678, 2030517, 2256130, 3384195, 4061034, 6768390, 10152585, 20305170]

約数ペア:

[(1, 20305170), (2, 10152585), (3, 6768390), (5, 4061034), (6, 3384195), (9, 2256130), (10, 2030517), (15, 1353678), (18, 1128065), (30, 676839), (45, 451226), (90, 225613)]