30985180

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{9277}}^1$

素因数の和:9453

約数の個数: 24

約数和(自身を含む): 65465568

約数和(自身を除く): 34480388

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 9277, 18554, 37108, 46385, 92770, 185540, 1549259, 3098518, 6197036, 7746295, 15492590, 30985180]

約数ペア:

[(1, 30985180), (2, 15492590), (4, 7746295), (5, 6197036), (10, 3098518), (20, 1549259), (167, 185540), (334, 92770), (668, 46385), (835, 37108), (1670, 18554), (3340, 9277)]