30980600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{22129}}^1$

素因数の和:22152

約数の個数: 48

約数和(自身を含む): 82323600

約数和(自身を除く): 51343000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 22129, 44258, 88516, 110645, 154903, 177032, 221290, 309806, 442580, 553225, 619612, 774515, 885160, 1106450, 1239224, 1549030, 2212900, 3098060, 3872575, 4425800, 6196120, 7745150, 15490300, 30980600]

約数ペア:

[(1, 30980600), (2, 15490300), (4, 7745150), (5, 6196120), (7, 4425800), (8, 3872575), (10, 3098060), (14, 2212900), (20, 1549030), (25, 1239224), (28, 1106450), (35, 885160), (40, 774515), (50, 619612), (56, 553225), (70, 442580), (100, 309806), (140, 221290), (175, 177032), (200, 154903), (280, 110645), (350, 88516), (700, 44258), (1400, 22129)]