30620085

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1637}}^1$

素因数の和:1717

約数の個数: 32

約数和(自身を含む): 51891840

約数和(自身を除く): 21271755

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 645, 1247, 1637, 3741, 4911, 6235, 8185, 18705, 24555, 47473, 70391, 142419, 211173, 237365, 351955, 712095, 1055865, 2041339, 6124017, 10206695, 30620085]

約数ペア:

[(1, 30620085), (3, 10206695), (5, 6124017), (15, 2041339), (29, 1055865), (43, 712095), (87, 351955), (129, 237365), (145, 211173), (215, 142419), (435, 70391), (645, 47473), (1247, 24555), (1637, 18705), (3741, 8185), (4911, 6235)]