31366740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3761}}^1$

素因数の和:3912

約数の個数: 48

約数和(自身を含む): 88482240

約数和(自身を除く): 57115500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 3761, 4170, 7522, 8340, 11283, 15044, 18805, 22566, 37610, 45132, 56415, 75220, 112830, 225660, 522779, 1045558, 1568337, 2091116, 2613895, 3136674, 5227790, 6273348, 7841685, 10455580, 15683370, 31366740]

約数ペア:

[(1, 31366740), (2, 15683370), (3, 10455580), (4, 7841685), (5, 6273348), (6, 5227790), (10, 3136674), (12, 2613895), (15, 2091116), (20, 1568337), (30, 1045558), (60, 522779), (139, 225660), (278, 112830), (417, 75220), (556, 56415), (695, 45132), (834, 37610), (1390, 22566), (1668, 18805), (2085, 15044), (2780, 11283), (3761, 8340), (4170, 7522)]