664458420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{22193}}^1$

素因数の和:22704

約数の個数: 48

約数和(自身を含む): 1864296000

約数和(自身を除く): 1199837580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 499, 998, 1497, 1996, 2495, 2994, 4990, 5988, 7485, 9980, 14970, 22193, 29940, 44386, 66579, 88772, 110965, 133158, 221930, 266316, 332895, 443860, 665790, 1331580, 11074307, 22148614, 33222921, 44297228, 55371535, 66445842, 110743070, 132891684, 166114605, 221486140, 332229210, 664458420]

約数ペア:

[(1, 664458420), (2, 332229210), (3, 221486140), (4, 166114605), (5, 132891684), (6, 110743070), (10, 66445842), (12, 55371535), (15, 44297228), (20, 33222921), (30, 22148614), (60, 11074307), (499, 1331580), (998, 665790), (1497, 443860), (1996, 332895), (2495, 266316), (2994, 221930), (4990, 133158), (5988, 110965), (7485, 88772), (9980, 66579), (14970, 44386), (22193, 29940)]