30980768

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10639}}^1$

素因数の和:10669

約数の個数: 48

約数和(自身を含む): 75075840

約数和(自身を除く): 44095072

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 10639, 21278, 42556, 74473, 85112, 138307, 148946, 170224, 276614, 297892, 340448, 553228, 595784, 968149, 1106456, 1191568, 1936298, 2212912, 2383136, 3872596, 4425824, 7745192, 15490384, 30980768]

約数ペア:

[(1, 30980768), (2, 15490384), (4, 7745192), (7, 4425824), (8, 3872596), (13, 2383136), (14, 2212912), (16, 1936298), (26, 1191568), (28, 1106456), (32, 968149), (52, 595784), (56, 553228), (91, 340448), (104, 297892), (112, 276614), (182, 170224), (208, 148946), (224, 138307), (364, 85112), (416, 74473), (728, 42556), (1456, 21278), (2912, 10639)]