15322930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 34110720

約数和(自身を除く): 18787790

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 41, 70, 82, 95, 133, 190, 205, 266, 281, 287, 410, 562, 574, 665, 779, 1330, 1405, 1435, 1558, 1967, 2810, 2870, 3895, 3934, 5339, 5453, 7790, 9835, 10678, 10906, 11521, 19670, 23042, 26695, 27265, 37373, 53390, 54530, 57605, 74746, 80647, 115210, 161294, 186865, 218899, 373730, 403235, 437798, 806470, 1094495, 1532293, 2188990, 3064586, 7661465, 15322930]

約数ペア:

[(1, 15322930), (2, 7661465), (5, 3064586), (7, 2188990), (10, 1532293), (14, 1094495), (19, 806470), (35, 437798), (38, 403235), (41, 373730), (70, 218899), (82, 186865), (95, 161294), (133, 115210), (190, 80647), (205, 74746), (266, 57605), (281, 54530), (287, 53390), (410, 37373), (562, 27265), (574, 26695), (665, 23042), (779, 19670), (1330, 11521), (1405, 10906), (1435, 10678), (1558, 9835), (1967, 7790), (2810, 5453), (2870, 5339), (3895, 3934)]