15387378

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{73}}^1$

素因数の和:183

約数の個数: 48

約数和(自身を含む): 33619680

約数和(自身を除く): 18232302

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 73, 86, 114, 129, 146, 219, 258, 438, 817, 1387, 1634, 1849, 2451, 2774, 3139, 3698, 4161, 4902, 5547, 6278, 8322, 9417, 11094, 18834, 35131, 59641, 70262, 105393, 119282, 134977, 178923, 210786, 269954, 357846, 404931, 809862, 2564563, 5129126, 7693689, 15387378]

約数ペア:

[(1, 15387378), (2, 7693689), (3, 5129126), (6, 2564563), (19, 809862), (38, 404931), (43, 357846), (57, 269954), (73, 210786), (86, 178923), (114, 134977), (129, 119282), (146, 105393), (219, 70262), (258, 59641), (438, 35131), (817, 18834), (1387, 11094), (1634, 9417), (1849, 8322), (2451, 6278), (2774, 5547), (3139, 4902), (3698, 4161)]