30420656

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5779}}^1$

素因数の和:5841

約数の個数: 40

約数和(自身を含む): 68805120

約数和(自身を除く): 38384464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 5779, 11558, 23116, 40453, 46232, 80906, 92464, 161812, 271613, 323624, 543226, 647248, 1086452, 1901291, 2172904, 3802582, 4345808, 7605164, 15210328, 30420656]

約数ペア:

[(1, 30420656), (2, 15210328), (4, 7605164), (7, 4345808), (8, 3802582), (14, 2172904), (16, 1901291), (28, 1086452), (47, 647248), (56, 543226), (94, 323624), (112, 271613), (188, 161812), (329, 92464), (376, 80906), (658, 46232), (752, 40453), (1316, 23116), (2632, 11558), (5264, 5779)]