30435986

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3691}}^1$

素因数の和:3750

約数の個数: 32

約数和(自身を含む): 56709120

約数和(自身を除く): 26273134

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 3691, 4123, 7382, 8246, 25837, 51674, 70129, 114421, 140258, 228842, 490903, 800947, 981806, 1601894, 2173999, 4347998, 15217993, 30435986]

約数ペア:

[(1, 30435986), (2, 15217993), (7, 4347998), (14, 2173999), (19, 1601894), (31, 981806), (38, 800947), (62, 490903), (133, 228842), (217, 140258), (266, 114421), (434, 70129), (589, 51674), (1178, 25837), (3691, 8246), (4123, 7382)]