15300520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16631}}^1$

素因数の和:16665

約数の個数: 32

約数和(自身を含む): 35925120

約数和(自身を除く): 20624600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 16631, 33262, 66524, 83155, 133048, 166310, 332620, 382513, 665240, 765026, 1530052, 1912565, 3060104, 3825130, 7650260, 15300520]

約数ペア:

[(1, 15300520), (2, 7650260), (4, 3825130), (5, 3060104), (8, 1912565), (10, 1530052), (20, 765026), (23, 665240), (40, 382513), (46, 332620), (92, 166310), (115, 133048), (184, 83155), (230, 66524), (460, 33262), (920, 16631)]