138532620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{8779}}^1$

素因数の和:9054

約数の個数: 48

約数和(自身を含む): 389410560

約数和(自身を除く): 250877940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1315, 1578, 2630, 3156, 3945, 5260, 7890, 8779, 15780, 17558, 26337, 35116, 43895, 52674, 87790, 105348, 131685, 175580, 263370, 526740, 2308877, 4617754, 6926631, 9235508, 11544385, 13853262, 23088770, 27706524, 34633155, 46177540, 69266310, 138532620]

約数ペア:

[(1, 138532620), (2, 69266310), (3, 46177540), (4, 34633155), (5, 27706524), (6, 23088770), (10, 13853262), (12, 11544385), (15, 9235508), (20, 6926631), (30, 4617754), (60, 2308877), (263, 526740), (526, 263370), (789, 175580), (1052, 131685), (1315, 105348), (1578, 87790), (2630, 52674), (3156, 43895), (3945, 35116), (5260, 26337), (7890, 17558), (8779, 15780)]