30641530

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{7877}}^1$

素因数の和:8273

約数の個数: 16

約数和(自身を含む): 55303560

約数和(自身を除く): 24662030

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 7877, 15754, 39385, 78770, 3064153, 6128306, 15320765, 30641530]

約数ペア:

[(1, 30641530), (2, 15320765), (5, 6128306), (10, 3064153), (389, 78770), (778, 39385), (1945, 15754), (3890, 7877)]