921830460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{194479}}^1$

素因数の和:194570

約数の個数: 48

約数和(自身を含む): 2613811200

約数和(自身を除く): 1691980740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 194479, 388958, 583437, 777916, 972395, 1166874, 1944790, 2333748, 2917185, 3889580, 5834370, 11668740, 15363841, 30727682, 46091523, 61455364, 76819205, 92183046, 153638410, 184366092, 230457615, 307276820, 460915230, 921830460]

約数ペア:

[(1, 921830460), (2, 460915230), (3, 307276820), (4, 230457615), (5, 184366092), (6, 153638410), (10, 92183046), (12, 76819205), (15, 61455364), (20, 46091523), (30, 30727682), (60, 15363841), (79, 11668740), (158, 5834370), (237, 3889580), (316, 2917185), (395, 2333748), (474, 1944790), (790, 1166874), (948, 972395), (1185, 777916), (1580, 583437), (2370, 388958), (4740, 194479)]