30723801

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 44381568

約数和(自身を除く): 13657767

約数列:

[1, 3, 37, 41, 43, 111, 123, 129, 157, 471, 1517, 1591, 1763, 4551, 4773, 5289, 5809, 6437, 6751, 17427, 19311, 20253, 65231, 195693, 238169, 249787, 276791, 714507, 749361, 830373, 10241267, 30723801]

約数ペア:

[(1, 30723801), (3, 10241267), (37, 830373), (41, 749361), (43, 714507), (111, 276791), (123, 249787), (129, 238169), (157, 195693), (471, 65231), (1517, 20253), (1591, 19311), (1763, 17427), (4551, 6751), (4773, 6437), (5289, 5809)]