30815328

素因数分解:

$2^5\times 3^1\times {\mathrm{257}}^1\times {\mathrm{1249}}^1$

素因数の和:1519

約数の個数: 48

約数和(自身を含む): 81270000

約数和(自身を除く): 50454672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 257, 514, 771, 1028, 1249, 1542, 2056, 2498, 3084, 3747, 4112, 4996, 6168, 7494, 8224, 9992, 12336, 14988, 19984, 24672, 29976, 39968, 59952, 119904, 320993, 641986, 962979, 1283972, 1925958, 2567944, 3851916, 5135888, 7703832, 10271776, 15407664, 30815328]

約数ペア:

[(1, 30815328), (2, 15407664), (3, 10271776), (4, 7703832), (6, 5135888), (8, 3851916), (12, 2567944), (16, 1925958), (24, 1283972), (32, 962979), (48, 641986), (96, 320993), (257, 119904), (514, 59952), (771, 39968), (1028, 29976), (1249, 24672), (1542, 19984), (2056, 14988), (2498, 12336), (3084, 9992), (3747, 8224), (4112, 7494), (4996, 6168)]