30781835

素因数分解:

$5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2099}}^1$

素因数の和:2530

約数の個数: 16

約数和(自身を含む): 42336000

約数和(自身を除く): 11554165

約数列:

[1, 5, 7, 35, 419, 2095, 2099, 2933, 10495, 14665, 14693, 73465, 879481, 4397405, 6156367, 30781835]

約数ペア:

[(1, 30781835), (5, 6156367), (7, 4397405), (35, 879481), (419, 73465), (2095, 14693), (2099, 14665), (2933, 10495)]