2788350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 7164720

約数和(自身を除く): 4376370

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 641, 725, 870, 1282, 1450, 1923, 2175, 3205, 3846, 4350, 6410, 9615, 16025, 18589, 19230, 32050, 37178, 48075, 55767, 92945, 96150, 111534, 185890, 278835, 464725, 557670, 929450, 1394175, 2788350]

約数ペア:

[(1, 2788350), (2, 1394175), (3, 929450), (5, 557670), (6, 464725), (10, 278835), (15, 185890), (25, 111534), (29, 96150), (30, 92945), (50, 55767), (58, 48075), (75, 37178), (87, 32050), (145, 19230), (150, 18589), (174, 16025), (290, 9615), (435, 6410), (641, 4350), (725, 3846), (870, 3205), (1282, 2175), (1450, 1923)]