30240784

素因数分解:

$2^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1399}}^1$

素因数の和:1607

約数の個数: 40

約数和(自身を含む): 67356800

約数和(自身を除く): 37116016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193, 386, 772, 1351, 1399, 1544, 2702, 2798, 3088, 5404, 5596, 9793, 10808, 11192, 19586, 21616, 22384, 39172, 78344, 156688, 270007, 540014, 1080028, 1890049, 2160056, 3780098, 4320112, 7560196, 15120392, 30240784]

約数ペア:

[(1, 30240784), (2, 15120392), (4, 7560196), (7, 4320112), (8, 3780098), (14, 2160056), (16, 1890049), (28, 1080028), (56, 540014), (112, 270007), (193, 156688), (386, 78344), (772, 39172), (1351, 22384), (1399, 21616), (1544, 19586), (2702, 11192), (2798, 10808), (3088, 9793), (5404, 5596)]