2730945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 5160960

約数和(自身を除く): 2430015

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 839, 1085, 2517, 3255, 4195, 5873, 12585, 17619, 26009, 29365, 78027, 88095, 130045, 182063, 390135, 546189, 910315, 2730945]

約数ペア:

[(1, 2730945), (3, 910315), (5, 546189), (7, 390135), (15, 182063), (21, 130045), (31, 88095), (35, 78027), (93, 29365), (105, 26009), (155, 17619), (217, 12585), (465, 5873), (651, 4195), (839, 3255), (1085, 2517)]