671567220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1243643}}^1$

素因数の和:1243661

約数の個数: 48

約数和(自身を含む): 2089321920

約数和(自身を除く): 1417754700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1243643, 2487286, 3730929, 4974572, 6218215, 7461858, 11192787, 12436430, 14923716, 18654645, 22385574, 24872860, 33578361, 37309290, 44771148, 55963935, 67156722, 74618580, 111927870, 134313444, 167891805, 223855740, 335783610, 671567220]

約数ペア:

[(1, 671567220), (2, 335783610), (3, 223855740), (4, 167891805), (5, 134313444), (6, 111927870), (9, 74618580), (10, 67156722), (12, 55963935), (15, 44771148), (18, 37309290), (20, 33578361), (27, 24872860), (30, 22385574), (36, 18654645), (45, 14923716), (54, 12436430), (60, 11192787), (90, 7461858), (108, 6218215), (135, 4974572), (180, 3730929), (270, 2487286), (540, 1243643)]