30722349

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1831}}^1$

素因数の和:1905

約数の個数: 32

約数和(自身を含む): 50651136

約数和(自身を除く): 19928787

約数列:

[1, 3, 7, 17, 21, 47, 51, 119, 141, 329, 357, 799, 987, 1831, 2397, 5493, 5593, 12817, 16779, 31127, 38451, 86057, 93381, 217889, 258171, 602399, 653667, 1462969, 1807197, 4388907, 10240783, 30722349]

約数ペア:

[(1, 30722349), (3, 10240783), (7, 4388907), (17, 1807197), (21, 1462969), (47, 653667), (51, 602399), (119, 258171), (141, 217889), (329, 93381), (357, 86057), (799, 38451), (987, 31127), (1831, 16779), (2397, 12817), (5493, 5593)]