128523540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{93133}}^1$

素因数の和:93168

約数の個数: 48

約数和(自身を含む): 375516288

約数和(自身を除く): 246992748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 93133, 186266, 279399, 372532, 465665, 558798, 931330, 1117596, 1396995, 1862660, 2142059, 2793990, 4284118, 5587980, 6426177, 8568236, 10710295, 12852354, 21420590, 25704708, 32130885, 42841180, 64261770, 128523540]

約数ペア:

[(1, 128523540), (2, 64261770), (3, 42841180), (4, 32130885), (5, 25704708), (6, 21420590), (10, 12852354), (12, 10710295), (15, 8568236), (20, 6426177), (23, 5587980), (30, 4284118), (46, 2793990), (60, 2142059), (69, 1862660), (92, 1396995), (115, 1117596), (138, 931330), (230, 558798), (276, 465665), (345, 372532), (460, 279399), (690, 186266), (1380, 93133)]