30981414

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 66572352

約数和(自身を除く): 35590938

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 227, 258, 454, 529, 681, 989, 1058, 1362, 1587, 1978, 2967, 3174, 5221, 5934, 9761, 10442, 15663, 19522, 22747, 29283, 31326, 45494, 58566, 68241, 120083, 136482, 224503, 240166, 360249, 449006, 673509, 720498, 1347018, 5163569, 10327138, 15490707, 30981414]

約数ペア:

[(1, 30981414), (2, 15490707), (3, 10327138), (6, 5163569), (23, 1347018), (43, 720498), (46, 673509), (69, 449006), (86, 360249), (129, 240166), (138, 224503), (227, 136482), (258, 120083), (454, 68241), (529, 58566), (681, 45494), (989, 31326), (1058, 29283), (1362, 22747), (1587, 19522), (1978, 15663), (2967, 10442), (3174, 9761), (5221, 5934)]