1557690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 3775680

約数和(自身を除く): 2217990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 379, 411, 685, 758, 822, 1137, 1370, 1895, 2055, 2274, 3790, 4110, 5685, 11370, 51923, 103846, 155769, 259615, 311538, 519230, 778845, 1557690]

約数ペア:

[(1, 1557690), (2, 778845), (3, 519230), (5, 311538), (6, 259615), (10, 155769), (15, 103846), (30, 51923), (137, 11370), (274, 5685), (379, 4110), (411, 3790), (685, 2274), (758, 2055), (822, 1895), (1137, 1370)]