30705000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:141

約数の個数: 160

約数和(自身を含む): 101217600

約数和(自身を除く): 70512600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 75, 89, 92, 100, 115, 120, 125, 138, 150, 178, 184, 200, 230, 250, 267, 276, 300, 345, 356, 375, 445, 460, 500, 534, 552, 575, 600, 625, 690, 712, 750, 890, 920, 1000, 1068, 1150, 1250, 1335, 1380, 1500, 1725, 1780, 1875, 2047, 2136, 2225, 2300, 2500, 2670, 2760, 2875, 3000, 3450, 3560, 3750, 4094, 4450, 4600, 5000, 5340, 5750, 6141, 6675, 6900, 7500, 8188, 8625, 8900, 10235, 10680, 11125, 11500, 12282, 13350, 13800, 14375, 15000, 16376, 17250, 17800, 20470, 22250, 23000, 24564, 26700, 28750, 30705, 33375, 34500, 40940, 43125, 44500, 49128, 51175, 53400, 55625, 57500, 61410, 66750, 69000, 81880, 86250, 89000, 102350, 111250, 115000, 122820, 133500, 153525, 166875, 172500, 204700, 222500, 245640, 255875, 267000, 307050, 333750, 345000, 409400, 445000, 511750, 614100, 667500, 767625, 1023500, 1228200, 1279375, 1335000, 1535250, 2047000, 2558750, 3070500, 3838125, 5117500, 6141000, 7676250, 10235000, 15352500, 30705000]

約数ペア:

[(1, 30705000), (2, 15352500), (3, 10235000), (4, 7676250), (5, 6141000), (6, 5117500), (8, 3838125), (10, 3070500), (12, 2558750), (15, 2047000), (20, 1535250), (23, 1335000), (24, 1279375), (25, 1228200), (30, 1023500), (40, 767625), (46, 667500), (50, 614100), (60, 511750), (69, 445000), (75, 409400), (89, 345000), (92, 333750), (100, 307050), (115, 267000), (120, 255875), (125, 245640), (138, 222500), (150, 204700), (178, 172500), (184, 166875), (200, 153525), (230, 133500), (250, 122820), (267, 115000), (276, 111250), (300, 102350), (345, 89000), (356, 86250), (375, 81880), (445, 69000), (460, 66750), (500, 61410), (534, 57500), (552, 55625), (575, 53400), (600, 51175), (625, 49128), (690, 44500), (712, 43125), (750, 40940), (890, 34500), (920, 33375), (1000, 30705), (1068, 28750), (1150, 26700), (1250, 24564), (1335, 23000), (1380, 22250), (1500, 20470), (1725, 17800), (1780, 17250), (1875, 16376), (2047, 15000), (2136, 14375), (2225, 13800), (2300, 13350), (2500, 12282), (2670, 11500), (2760, 11125), (2875, 10680), (3000, 10235), (3450, 8900), (3560, 8625), (3750, 8188), (4094, 7500), (4450, 6900), (4600, 6675), (5000, 6141), (5340, 5750)]