30984040

素因数分解:

$2^3\times 5^1\times {\mathrm{774601}}^1$

素因数の和:774612

約数の個数: 16

約数和(自身を含む): 69714180

約数和(自身を除く): 38730140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 774601, 1549202, 3098404, 3873005, 6196808, 7746010, 15492020, 30984040]

約数ペア:

[(1, 30984040), (2, 15492020), (4, 7746010), (5, 6196808), (8, 3873005), (10, 3098404), (20, 1549202), (40, 774601)]