30907173

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1557

約数の個数: 32

約数和(自身を含む): 48919680

約数和(自身を除く): 18012507

約数列:

[1, 3, 11, 17, 33, 37, 51, 111, 187, 407, 561, 629, 1221, 1489, 1887, 4467, 6919, 16379, 20757, 25313, 49137, 55093, 75939, 165279, 278443, 606023, 835329, 936581, 1818069, 2809743, 10302391, 30907173]

約数ペア:

[(1, 30907173), (3, 10302391), (11, 2809743), (17, 1818069), (33, 936581), (37, 835329), (51, 606023), (111, 278443), (187, 165279), (407, 75939), (561, 55093), (629, 49137), (1221, 25313), (1489, 20757), (1887, 16379), (4467, 6919)]