139518360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{387551}}^1$

素因数の和:387568

約数の個数: 48

約数和(自身を含む): 453435840

約数和(自身を除く): 313917480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 387551, 775102, 1162653, 1550204, 1937755, 2325306, 3100408, 3487959, 3875510, 4650612, 5813265, 6975918, 7751020, 9301224, 11626530, 13951836, 15502040, 17439795, 23253060, 27903672, 34879590, 46506120, 69759180, 139518360]

約数ペア:

[(1, 139518360), (2, 69759180), (3, 46506120), (4, 34879590), (5, 27903672), (6, 23253060), (8, 17439795), (9, 15502040), (10, 13951836), (12, 11626530), (15, 9301224), (18, 7751020), (20, 6975918), (24, 5813265), (30, 4650612), (36, 3875510), (40, 3487959), (45, 3100408), (60, 2325306), (72, 1937755), (90, 1550204), (120, 1162653), (180, 775102), (360, 387551)]