2080830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 5040000

約数和(自身を除く): 2959170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 499, 695, 834, 998, 1390, 1497, 2085, 2495, 2994, 4170, 4990, 7485, 14970, 69361, 138722, 208083, 346805, 416166, 693610, 1040415, 2080830]

約数ペア:

[(1, 2080830), (2, 1040415), (3, 693610), (5, 416166), (6, 346805), (10, 208083), (15, 138722), (30, 69361), (139, 14970), (278, 7485), (417, 4990), (499, 4170), (695, 2994), (834, 2495), (998, 2085), (1390, 1497)]