30017120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{26801}}^1$

素因数の和:26823

約数の個数: 48

約数和(自身を含む): 81049248

約数和(自身を除く): 51032128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 26801, 53602, 107204, 134005, 187607, 214408, 268010, 375214, 428816, 536020, 750428, 857632, 938035, 1072040, 1500856, 1876070, 2144080, 3001712, 3752140, 4288160, 6003424, 7504280, 15008560, 30017120]

約数ペア:

[(1, 30017120), (2, 15008560), (4, 7504280), (5, 6003424), (7, 4288160), (8, 3752140), (10, 3001712), (14, 2144080), (16, 1876070), (20, 1500856), (28, 1072040), (32, 938035), (35, 857632), (40, 750428), (56, 536020), (70, 428816), (80, 375214), (112, 268010), (140, 214408), (160, 187607), (224, 134005), (280, 107204), (560, 53602), (1120, 26801)]