1558140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{25969}}^1$

素因数の和:25981

約数の個数: 24

約数和(自身を含む): 4362960

約数和(自身を除く): 2804820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 25969, 51938, 77907, 103876, 129845, 155814, 259690, 311628, 389535, 519380, 779070, 1558140]

約数ペア:

[(1, 1558140), (2, 779070), (3, 519380), (4, 389535), (5, 311628), (6, 259690), (10, 155814), (12, 129845), (15, 103876), (20, 77907), (30, 51938), (60, 25969)]