180165138

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{1471}}^1$

素因数の和:1762

約数の個数: 32

約数和(自身を含む): 365644800

約数和(自身を除く): 185479662

約数列:

[1, 2, 3, 6, 137, 149, 274, 298, 411, 447, 822, 894, 1471, 2942, 4413, 8826, 20413, 40826, 61239, 122478, 201527, 219179, 403054, 438358, 604581, 657537, 1209162, 1315074, 30027523, 60055046, 90082569, 180165138]

約数ペア:

[(1, 180165138), (2, 90082569), (3, 60055046), (6, 30027523), (137, 1315074), (149, 1209162), (274, 657537), (298, 604581), (411, 438358), (447, 403054), (822, 219179), (894, 201527), (1471, 122478), (2942, 61239), (4413, 40826), (8826, 20413)]