18947400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1373}}^1$

素因数の和:1415

約数の個数: 96

約数和(自身を含む): 61335360

約数和(自身を除く): 42387960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 75, 92, 100, 115, 120, 138, 150, 184, 200, 230, 276, 300, 345, 460, 552, 575, 600, 690, 920, 1150, 1373, 1380, 1725, 2300, 2746, 2760, 3450, 4119, 4600, 5492, 6865, 6900, 8238, 10984, 13730, 13800, 16476, 20595, 27460, 31579, 32952, 34325, 41190, 54920, 63158, 68650, 82380, 94737, 102975, 126316, 137300, 157895, 164760, 189474, 205950, 252632, 274600, 315790, 378948, 411900, 473685, 631580, 757896, 789475, 823800, 947370, 1263160, 1578950, 1894740, 2368425, 3157900, 3789480, 4736850, 6315800, 9473700, 18947400]

約数ペア:

[(1, 18947400), (2, 9473700), (3, 6315800), (4, 4736850), (5, 3789480), (6, 3157900), (8, 2368425), (10, 1894740), (12, 1578950), (15, 1263160), (20, 947370), (23, 823800), (24, 789475), (25, 757896), (30, 631580), (40, 473685), (46, 411900), (50, 378948), (60, 315790), (69, 274600), (75, 252632), (92, 205950), (100, 189474), (115, 164760), (120, 157895), (138, 137300), (150, 126316), (184, 102975), (200, 94737), (230, 82380), (276, 68650), (300, 63158), (345, 54920), (460, 41190), (552, 34325), (575, 32952), (600, 31579), (690, 27460), (920, 20595), (1150, 16476), (1373, 13800), (1380, 13730), (1725, 10984), (2300, 8238), (2746, 6900), (2760, 6865), (3450, 5492), (4119, 4600)]