81738030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{247691}}^1$

素因数の和:247712

約数の個数: 32

約数和(自身を含む): 214005888

約数和(自身を除く): 132267858

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 247691, 495382, 743073, 1238455, 1486146, 2476910, 2724601, 3715365, 5449202, 7430730, 8173803, 13623005, 16347606, 27246010, 40869015, 81738030]

約数ペア:

[(1, 81738030), (2, 40869015), (3, 27246010), (5, 16347606), (6, 13623005), (10, 8173803), (11, 7430730), (15, 5449202), (22, 3715365), (30, 2724601), (33, 2476910), (55, 1486146), (66, 1238455), (110, 743073), (165, 495382), (330, 247691)]