12340755

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{1451}}^1$

素因数の和:1478

約数の個数: 48

約数和(自身を含む): 25369344

約数和(自身を除く): 13028589

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1451, 1701, 2835, 4353, 7255, 8505, 10157, 13059, 21765, 30471, 39177, 50785, 65295, 91413, 117531, 152355, 195885, 274239, 352593, 457065, 587655, 822717, 1371195, 1762965, 2468151, 4113585, 12340755]

約数ペア:

[(1, 12340755), (3, 4113585), (5, 2468151), (7, 1762965), (9, 1371195), (15, 822717), (21, 587655), (27, 457065), (35, 352593), (45, 274239), (63, 195885), (81, 152355), (105, 117531), (135, 91413), (189, 65295), (243, 50785), (315, 39177), (405, 30471), (567, 21765), (945, 13059), (1215, 10157), (1451, 8505), (1701, 7255), (2835, 4353)]