15323780

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{2417}}^1$

素因数の和:2743

約数の個数: 24

約数和(自身を含む): 32294808

約数和(自身を除く): 16971028

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 2417, 3170, 4834, 6340, 9668, 12085, 24170, 48340, 766189, 1532378, 3064756, 3830945, 7661890, 15323780]

約数ペア:

[(1, 15323780), (2, 7661890), (4, 3830945), (5, 3064756), (10, 1532378), (20, 766189), (317, 48340), (634, 24170), (1268, 12085), (1585, 9668), (2417, 6340), (3170, 4834)]