15402590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1583}}^1$

素因数の和:1736

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 16530850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1583, 1946, 3166, 4865, 7915, 9730, 11081, 15830, 22162, 55405, 110810, 220037, 440074, 1100185, 1540259, 2200370, 3080518, 7701295, 15402590]

約数ペア:

[(1, 15402590), (2, 7701295), (5, 3080518), (7, 2200370), (10, 1540259), (14, 1100185), (35, 440074), (70, 220037), (139, 110810), (278, 55405), (695, 22162), (973, 15830), (1390, 11081), (1583, 9730), (1946, 7915), (3166, 4865)]