30647655

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 55486080

約数和(自身を除く): 24838425

約数列:

[1, 3, 5, 9, 15, 37, 45, 79, 111, 185, 233, 237, 333, 395, 555, 699, 711, 1165, 1185, 1665, 2097, 2923, 3495, 3555, 8621, 8769, 10485, 14615, 18407, 25863, 26307, 43105, 43845, 55221, 77589, 92035, 129315, 131535, 165663, 276105, 387945, 681059, 828315, 2043177, 3405295, 6129531, 10215885, 30647655]

約数ペア:

[(1, 30647655), (3, 10215885), (5, 6129531), (9, 3405295), (15, 2043177), (37, 828315), (45, 681059), (79, 387945), (111, 276105), (185, 165663), (233, 131535), (237, 129315), (333, 92035), (395, 77589), (555, 55221), (699, 43845), (711, 43105), (1165, 26307), (1185, 25863), (1665, 18407), (2097, 14615), (2923, 10485), (3495, 8769), (3555, 8621)]