30479870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1723}}^1$

素因数の和:1820

約数の個数: 32

約数和(自身を含む): 57719520

約数和(自身を除く): 27239650

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 290, 305, 610, 1723, 1769, 3446, 3538, 8615, 8845, 17230, 17690, 49967, 99934, 105103, 210206, 249835, 499670, 525515, 1051030, 3047987, 6095974, 15239935, 30479870]

約数ペア:

[(1, 30479870), (2, 15239935), (5, 6095974), (10, 3047987), (29, 1051030), (58, 525515), (61, 499670), (122, 249835), (145, 210206), (290, 105103), (305, 99934), (610, 49967), (1723, 17690), (1769, 17230), (3446, 8845), (3538, 8615)]