15768830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20479}}^1$

素因数の和:20504

約数の個数: 32

約数和(自身を含む): 35389440

約数和(自身を除く): 19620610

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 20479, 40958, 102395, 143353, 204790, 225269, 286706, 450538, 716765, 1126345, 1433530, 1576883, 2252690, 3153766, 7884415, 15768830]

約数ペア:

[(1, 15768830), (2, 7884415), (5, 3153766), (7, 2252690), (10, 1576883), (11, 1433530), (14, 1126345), (22, 716765), (35, 450538), (55, 286706), (70, 225269), (77, 204790), (110, 143353), (154, 102395), (385, 40958), (770, 20479)]