12708390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^2$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 31619952

約数和(自身を除く): 18911562

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 107, 111, 185, 214, 222, 321, 370, 535, 555, 642, 1070, 1110, 1605, 3210, 3959, 7918, 11449, 11877, 19795, 22898, 23754, 34347, 39590, 57245, 59385, 68694, 114490, 118770, 171735, 343470, 423613, 847226, 1270839, 2118065, 2541678, 4236130, 6354195, 12708390]

約数ペア:

[(1, 12708390), (2, 6354195), (3, 4236130), (5, 2541678), (6, 2118065), (10, 1270839), (15, 847226), (30, 423613), (37, 343470), (74, 171735), (107, 118770), (111, 114490), (185, 68694), (214, 59385), (222, 57245), (321, 39590), (370, 34347), (535, 23754), (555, 22898), (642, 19795), (1070, 11877), (1110, 11449), (1605, 7918), (3210, 3959)]