180106491

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 280166400

約数和(自身を除く): 100059909

約数列:

[1, 3, 19, 23, 37, 47, 57, 69, 79, 111, 141, 237, 437, 703, 851, 893, 1081, 1311, 1501, 1739, 1817, 2109, 2553, 2679, 2923, 3243, 3713, 4503, 5217, 5451, 8769, 11139, 16169, 20539, 33041, 34523, 39997, 48507, 55537, 61617, 67229, 70547, 85399, 99123, 103569, 119991, 137381, 166611, 201687, 211641, 256197, 412143, 759943, 1277351, 1622581, 2279829, 2610239, 3159763, 3832053, 4867743, 7830717, 9479289, 60035497, 180106491]

約数ペア:

[(1, 180106491), (3, 60035497), (19, 9479289), (23, 7830717), (37, 4867743), (47, 3832053), (57, 3159763), (69, 2610239), (79, 2279829), (111, 1622581), (141, 1277351), (237, 759943), (437, 412143), (703, 256197), (851, 211641), (893, 201687), (1081, 166611), (1311, 137381), (1501, 119991), (1739, 103569), (1817, 99123), (2109, 85399), (2553, 70547), (2679, 67229), (2923, 61617), (3243, 55537), (3713, 48507), (4503, 39997), (5217, 34523), (5451, 33041), (8769, 20539), (11139, 16169)]