30530080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{27259}}^1$

素因数の和:27281

約数の個数: 48

約数和(自身を含む): 82434240

約数和(自身を除く): 51904160

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, 27259, 54518, 109036, 136295, 190813, 218072, 272590, 381626, 436144, 545180, 763252, 872288, 954065, 1090360, 1526504, 1908130, 2180720, 3053008, 3816260, 4361440, 6106016, 7632520, 15265040, 30530080]

約数ペア:

[(1, 30530080), (2, 15265040), (4, 7632520), (5, 6106016), (7, 4361440), (8, 3816260), (10, 3053008), (14, 2180720), (16, 1908130), (20, 1526504), (28, 1090360), (32, 954065), (35, 872288), (40, 763252), (56, 545180), (70, 436144), (80, 381626), (112, 272590), (140, 218072), (160, 190813), (224, 136295), (280, 109036), (560, 54518), (1120, 27259)]