30949737

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1553}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 51518208

約数和(自身を除く): 20568471

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 219, 273, 511, 949, 1533, 1553, 2847, 4659, 6643, 10871, 19929, 20189, 32613, 60567, 113369, 141323, 340107, 423969, 793583, 1473797, 2380749, 4421391, 10316579, 30949737]

約数ペア:

[(1, 30949737), (3, 10316579), (7, 4421391), (13, 2380749), (21, 1473797), (39, 793583), (73, 423969), (91, 340107), (219, 141323), (273, 113369), (511, 60567), (949, 32613), (1533, 20189), (1553, 19929), (2847, 10871), (4659, 6643)]