30910768

素因数分解:

$2^4\times 7^2\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:554

約数の個数: 60

約数和(自身を含む): 70609320

約数和(自身を除く): 39698552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 89, 98, 112, 178, 196, 356, 392, 443, 623, 712, 784, 886, 1246, 1424, 1772, 2492, 3101, 3544, 4361, 4984, 6202, 7088, 8722, 9968, 12404, 17444, 21707, 24808, 34888, 39427, 43414, 49616, 69776, 78854, 86828, 157708, 173656, 275989, 315416, 347312, 551978, 630832, 1103956, 1931923, 2207912, 3863846, 4415824, 7727692, 15455384, 30910768]

約数ペア:

[(1, 30910768), (2, 15455384), (4, 7727692), (7, 4415824), (8, 3863846), (14, 2207912), (16, 1931923), (28, 1103956), (49, 630832), (56, 551978), (89, 347312), (98, 315416), (112, 275989), (178, 173656), (196, 157708), (356, 86828), (392, 78854), (443, 69776), (623, 49616), (712, 43414), (784, 39427), (886, 34888), (1246, 24808), (1424, 21707), (1772, 17444), (2492, 12404), (3101, 9968), (3544, 8722), (4361, 7088), (4984, 6202)]