15352500

素因数分解:

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

素因数の和:139

約数の個数: 120

約数和(自身を含む): 47234880

約数和(自身を除く): 31882380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 89, 92, 100, 115, 125, 138, 150, 178, 230, 250, 267, 276, 300, 345, 356, 375, 445, 460, 500, 534, 575, 625, 690, 750, 890, 1068, 1150, 1250, 1335, 1380, 1500, 1725, 1780, 1875, 2047, 2225, 2300, 2500, 2670, 2875, 3450, 3750, 4094, 4450, 5340, 5750, 6141, 6675, 6900, 7500, 8188, 8625, 8900, 10235, 11125, 11500, 12282, 13350, 14375, 17250, 20470, 22250, 24564, 26700, 28750, 30705, 33375, 34500, 40940, 43125, 44500, 51175, 55625, 57500, 61410, 66750, 86250, 102350, 111250, 122820, 133500, 153525, 166875, 172500, 204700, 222500, 255875, 307050, 333750, 511750, 614100, 667500, 767625, 1023500, 1279375, 1535250, 2558750, 3070500, 3838125, 5117500, 7676250, 15352500]

約数ペア:

[(1, 15352500), (2, 7676250), (3, 5117500), (4, 3838125), (5, 3070500), (6, 2558750), (10, 1535250), (12, 1279375), (15, 1023500), (20, 767625), (23, 667500), (25, 614100), (30, 511750), (46, 333750), (50, 307050), (60, 255875), (69, 222500), (75, 204700), (89, 172500), (92, 166875), (100, 153525), (115, 133500), (125, 122820), (138, 111250), (150, 102350), (178, 86250), (230, 66750), (250, 61410), (267, 57500), (276, 55625), (300, 51175), (345, 44500), (356, 43125), (375, 40940), (445, 34500), (460, 33375), (500, 30705), (534, 28750), (575, 26700), (625, 24564), (690, 22250), (750, 20470), (890, 17250), (1068, 14375), (1150, 13350), (1250, 12282), (1335, 11500), (1380, 11125), (1500, 10235), (1725, 8900), (1780, 8625), (1875, 8188), (2047, 7500), (2225, 6900), (2300, 6675), (2500, 6141), (2670, 5750), (2875, 5340), (3450, 4450), (3750, 4094)]