84991740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2203}}^1$

素因数の和:2858

約数の個数: 48

約数和(自身を含む): 238455168

約数和(自身を除く): 153463428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 643, 1286, 1929, 2203, 2572, 3215, 3858, 4406, 6430, 6609, 7716, 8812, 9645, 11015, 12860, 13218, 19290, 22030, 26436, 33045, 38580, 44060, 66090, 132180, 1416529, 2833058, 4249587, 5666116, 7082645, 8499174, 14165290, 16998348, 21247935, 28330580, 42495870, 84991740]

約数ペア:

[(1, 84991740), (2, 42495870), (3, 28330580), (4, 21247935), (5, 16998348), (6, 14165290), (10, 8499174), (12, 7082645), (15, 5666116), (20, 4249587), (30, 2833058), (60, 1416529), (643, 132180), (1286, 66090), (1929, 44060), (2203, 38580), (2572, 33045), (3215, 26436), (3858, 22030), (4406, 19290), (6430, 13218), (6609, 12860), (7716, 11015), (8812, 9645)]