2949405

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 5031936

約数和(自身を除く): 2082531

約数列:

[1, 3, 5, 15, 23, 69, 83, 103, 115, 249, 309, 345, 415, 515, 1245, 1545, 1909, 2369, 5727, 7107, 8549, 9545, 11845, 25647, 28635, 35535, 42745, 128235, 196627, 589881, 983135, 2949405]

約数ペア:

[(1, 2949405), (3, 983135), (5, 589881), (15, 196627), (23, 128235), (69, 42745), (83, 35535), (103, 28635), (115, 25647), (249, 11845), (309, 9545), (345, 8549), (415, 7107), (515, 5727), (1245, 2369), (1545, 1909)]