16318140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271969}}^1$

素因数の和:271981

約数の個数: 24

約数和(自身を含む): 45690960

約数和(自身を除く): 29372820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271969, 543938, 815907, 1087876, 1359845, 1631814, 2719690, 3263628, 4079535, 5439380, 8159070, 16318140]

約数ペア:

[(1, 16318140), (2, 8159070), (3, 5439380), (4, 4079535), (5, 3263628), (6, 2719690), (10, 1631814), (12, 1359845), (15, 1087876), (20, 815907), (30, 543938), (60, 271969)]