123392430

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{65287}}^1$

素因数の和:65310

約数の個数: 64

約数和(自身を含む): 376058880

約数和(自身を除く): 252666450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 65287, 130574, 195861, 326435, 391722, 457009, 587583, 652870, 914018, 979305, 1175166, 1371027, 1762749, 1958610, 2285045, 2742054, 2937915, 3525498, 4113081, 4570090, 5875830, 6855135, 8226162, 8813745, 12339243, 13710270, 17627490, 20565405, 24678486, 41130810, 61696215, 123392430]

約数ペア:

[(1, 123392430), (2, 61696215), (3, 41130810), (5, 24678486), (6, 20565405), (7, 17627490), (9, 13710270), (10, 12339243), (14, 8813745), (15, 8226162), (18, 6855135), (21, 5875830), (27, 4570090), (30, 4113081), (35, 3525498), (42, 2937915), (45, 2742054), (54, 2285045), (63, 1958610), (70, 1762749), (90, 1371027), (105, 1175166), (126, 979305), (135, 914018), (189, 652870), (210, 587583), (270, 457009), (315, 391722), (378, 326435), (630, 195861), (945, 130574), (1890, 65287)]