15387000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 50319360

約数和(自身を除く): 34932360

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, 125, 138, 150, 184, 200, 223, 230, 250, 276, 300, 345, 375, 446, 460, 500, 552, 575, 600, 669, 690, 750, 892, 920, 1000, 1115, 1150, 1338, 1380, 1500, 1725, 1784, 2230, 2300, 2676, 2760, 2875, 3000, 3345, 3450, 4460, 4600, 5129, 5352, 5575, 5750, 6690, 6900, 8625, 8920, 10258, 11150, 11500, 13380, 13800, 15387, 16725, 17250, 20516, 22300, 23000, 25645, 26760, 27875, 30774, 33450, 34500, 41032, 44600, 51290, 55750, 61548, 66900, 69000, 76935, 83625, 102580, 111500, 123096, 128225, 133800, 153870, 167250, 205160, 223000, 256450, 307740, 334500, 384675, 512900, 615480, 641125, 669000, 769350, 1025800, 1282250, 1538700, 1923375, 2564500, 3077400, 3846750, 5129000, 7693500, 15387000]

約数ペア:

[(1, 15387000), (2, 7693500), (3, 5129000), (4, 3846750), (5, 3077400), (6, 2564500), (8, 1923375), (10, 1538700), (12, 1282250), (15, 1025800), (20, 769350), (23, 669000), (24, 641125), (25, 615480), (30, 512900), (40, 384675), (46, 334500), (50, 307740), (60, 256450), (69, 223000), (75, 205160), (92, 167250), (100, 153870), (115, 133800), (120, 128225), (125, 123096), (138, 111500), (150, 102580), (184, 83625), (200, 76935), (223, 69000), (230, 66900), (250, 61548), (276, 55750), (300, 51290), (345, 44600), (375, 41032), (446, 34500), (460, 33450), (500, 30774), (552, 27875), (575, 26760), (600, 25645), (669, 23000), (690, 22300), (750, 20516), (892, 17250), (920, 16725), (1000, 15387), (1115, 13800), (1150, 13380), (1338, 11500), (1380, 11150), (1500, 10258), (1725, 8920), (1784, 8625), (2230, 6900), (2300, 6690), (2676, 5750), (2760, 5575), (2875, 5352), (3000, 5129), (3345, 4600), (3450, 4460)]