30636928

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1155

約数の個数: 64

約数和(自身を含む): 72069120

約数和(自身を除く): 41432192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1103, 1736, 1984, 2206, 3472, 3968, 4412, 6944, 7721, 8824, 13888, 15442, 17648, 27776, 30884, 34193, 35296, 61768, 68386, 70592, 123536, 136772, 141184, 239351, 247072, 273544, 478702, 494144, 547088, 957404, 988288, 1094176, 1914808, 2188352, 3829616, 4376704, 7659232, 15318464, 30636928]

約数ペア:

[(1, 30636928), (2, 15318464), (4, 7659232), (7, 4376704), (8, 3829616), (14, 2188352), (16, 1914808), (28, 1094176), (31, 988288), (32, 957404), (56, 547088), (62, 494144), (64, 478702), (112, 273544), (124, 247072), (128, 239351), (217, 141184), (224, 136772), (248, 123536), (434, 70592), (448, 68386), (496, 61768), (868, 35296), (896, 34193), (992, 30884), (1103, 27776), (1736, 17648), (1984, 15442), (2206, 13888), (3472, 8824), (3968, 7721), (4412, 6944)]