30280737

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 44236800

約数和(自身を除く): 13956063

約数列:

[1, 3, 19, 47, 57, 89, 127, 141, 267, 381, 893, 1691, 2413, 2679, 4183, 5073, 5969, 7239, 11303, 12549, 17907, 33909, 79477, 113411, 214757, 238431, 340233, 531241, 644271, 1593723, 10093579, 30280737]

約数ペア:

[(1, 30280737), (3, 10093579), (19, 1593723), (47, 644271), (57, 531241), (89, 340233), (127, 238431), (141, 214757), (267, 113411), (381, 79477), (893, 33909), (1691, 17907), (2413, 12549), (2679, 11303), (4183, 7239), (5073, 5969)]