30990316

素因数分解:

$2^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{3083}}^1$

素因数の和:3453

約数の個数: 24

約数和(自身を含む): 62173440

約数和(自身を除く): 31183124

約数列:

[1, 2, 4, 7, 14, 28, 359, 718, 1436, 2513, 3083, 5026, 6166, 10052, 12332, 21581, 43162, 86324, 1106797, 2213594, 4427188, 7747579, 15495158, 30990316]

約数ペア:

[(1, 30990316), (2, 15495158), (4, 7747579), (7, 4427188), (14, 2213594), (28, 1106797), (359, 86324), (718, 43162), (1436, 21581), (2513, 12332), (3083, 10052), (5026, 6166)]