64206390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{5647}}^1$

素因数の和:6036

約数の個数: 32

約数和(自身を含む): 154529280

約数和(自身を除く): 90322890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 379, 758, 1137, 1895, 2274, 3790, 5647, 5685, 11294, 11370, 16941, 28235, 33882, 56470, 84705, 169410, 2140213, 4280426, 6420639, 10701065, 12841278, 21402130, 32103195, 64206390]

約数ペア:

[(1, 64206390), (2, 32103195), (3, 21402130), (5, 12841278), (6, 10701065), (10, 6420639), (15, 4280426), (30, 2140213), (379, 169410), (758, 84705), (1137, 56470), (1895, 33882), (2274, 28235), (3790, 16941), (5647, 11370), (5685, 11294)]